CAT552
US Patent Nos. 5,890,106, 5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,246,345, 6,363,338, 7,313,519, 7,318,027, 7,318,035, 7,516,064, and 7,610,205. Additional patents may be pending in the United States and elsewhere.
CAT559
US Patent Nos. 5,890,106, 5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,246,345, and 6,363,338. Additional patents may be pending in the United States and elsewhere.
CAT561
US Patent Nos. 5,890,106, 5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,246,345, 6,363,338, 6,920,223, 7,280,664, 7,313,519, 7,318,027, 7,318,035, 7,516,064. Additional patents may be pending in the United States and elsewhere.
CAT1100
US Patent Nos. 6,226,608, 6,233,718, 6,246,345, 6,339,757, 6,363,338, 6,920,223, 6,978,236, 7,181,389, 7,191,121, 7,280,664, 7,283,955, 7,313,519, 7,318,027, 7,318,035, 7,328,162, 7,516,064, 7,617,109, 8,032,385, 8,036,880, 8,126,709. 8,527,264, 8,903,729, 9,076,449, 9,275,649, 9,324,335, 9,646,622, 9,905,237, 9,911,426, 9,916,838 and 9,959,878 Additional patents may be pending in the United States and elsewhere.
CS1090
Patents may be pending in the United States and elsewhere.
Dolby Atmos Cinema Processor CP850
US Patent Nos.
6,246,345
6,363,338
6,611,212
6,738,318
6,774,820
6,920,223
6,978,236
7,139,702
7,154,819
7,181,389
7,191,121
7,193,538
7,280,664
7,283,955
7,298,852
7,308,401
7,313,519
7,318,027
7,318,035
7,328,162
7,483,758
Additional patents may be pending in the United States and elsewhere.
US Patent Nos.
7,509,254
7,516,064
7,561,697
7,680,552
7,783,496
8,036,880
8,036,881
8,036,882
8,064,322
8,126,709
8,179,755
8,214,223
8,255,233
8,285,543
8,335,330
8,363,521
8,412,365
8,457,956
8,527,264
8,543,232
8,543,385
Dolby Atmos Cinema Processor CP950
US Patent Nos.
6,246,345
6,363,338
6,611,212
6,738,318
6,774,820
6,920,223
6,978,236
7,139,702
7,154,819
7,181,389
7,191,121
7,193,538
7,280,664
7,283,955
7,298,852
7,308,401
7,313,519
7,318,027
7,318,035
7,328,162
7,483,758
7,509,254
7,516,064
7,561,697
7,680,552
7,783,496
8,036,880
8,036,881
8,036,882
8,064,322
8,126,709
8,179,755
8,214,223
8,255,233
8,285,543
8,335,330
8,363,521
8,412,365
8,457,956
8,527,264
8,543,232
8,543,385
Additional patents may be pending in the United States and elsewhere.
US Patent Nos.
8,588,428
8,638,647
8,738,369
8,804,971
8,868,433
8,891,776
8,903,729
8,935,156
9,177,564
9,245,533
9,245,534
9,275,649
9,311,921
9,324,328
9,343,071
9,412,383
9,412,388
9,412,389
9,466,306
9,548,059
9,548,060
9,620,132
9,646,622
9,653,085
9,674,630
9,691,399
9,691,400
9,691,401
9,691,402
9,691,403
9,697,841
9,704,496
9,767,816
9,786,290
9,947,328
9,992,600
10,008,213
10,269,362
RE43189
RE44600
RE45042
RE46565
Additional patents may be pending in the United States and elsewhere.
Dolby Atmos—Virtual Reality Toolkit
US Patent Nos. 6,246,345, 6,339,757, 6,611,212, 6,774,820, 6,920,223, 6,978,236, 7,003,451, 7,050,972, 7,139,702, 7,152,082, 7,181,389, 7,191,121, 7,193,538, 7,280,664, 7,283,955, 7,308,401, 7,313,519, 7,318,027, 7,318,035, 7,321,913, 7,328,162, 7,382,886, 7,433,817, 7,469,206, 7,483,758, 7,487,097, 7,509,254, 7,516,064, 7,548,864, 7,564,978, 7,577,570, 7,590,543, 7,617,109, 7,619,546, 7,634,092, 7,634,093, 7,680,552, 7,783,496, 7,949,141, 8,009,836, 8,019,612, 8,032,385, 8,036,880, 8,036,881, 8,036,882, 8,059,826, 8,081,763, 8,108,209, 8,112,284, 8,116,460, 8,126,709, 8,214,223, 8,243,936, 8,255,233, 8,285,543, 8,335,330, 8,391,498, 8,412,365, 8,457,956, 8,488,798, 8,527,264, 8,655,652, 8,738,386, 8,798,776, 8,804,971, 8,838,262, 8,868,433, 8,885,818, 8,891,708, 8,891,775, 8,891,776, 8,892,450, 8,903,729, RE43189, RE43985, RE44600, RE45042. Additional patents may be pending in the United States and elsewhere.
Dolby Authoring Tool DP590 and Dolby Broadcast Processor DP591
US Patent Nos. 5,727,119, 5,890,106, 5,890,125, 5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,016,295, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,240,388, 6,246,345, 6,339,757, 6,363,338, 6,708,145, 6,725,412, 6,920,223, 6,978,236, 7,003,451, 7,050,972, 7,139,702, 7,181,389, 7,191,121, 7,280,664, 7,283,955, 7,308,401, 7,313,519, 7,318,027, 7,318,035, 7,382,886, 7,433,817, 7,454,331, 7,469,206, 7,483,758, 7,487,097, 7,509,254, 7,516,064, 7,548,864, 7,564,978, 7,577,570, 7,590,543, 7,680,552, 7,783,496, 8,019,612, 8,036,880, 8,036,881, 8,036,882, 8,059,826, 8,081,763, 8,108,209, 8,108,222, 8,112,284, 8,116,460, 8,214,223, 8,243,936, 8,255,233, 8,527,264, 8,804,971, 8,868,433, 8,903,729 RE43189, RE45042, and RE44600. Additional patents may be pending in the United States and elsewhere.
Dolby CAT842 3D Glasses
US Patent Nos.
7,784,938
7,959,295
8,403,489
8,459,796
8,480,234
8,503,078
8,537,463
8,596,794
Additional patents may be pending in the United States and elsewhere.
US Patent Nos.
9,146,402
9,547,179
9,696,558
9,921,412
9,958,693
D835707
Dolby CAT8461/8461L/8461S/8464L/8464S 3D Glasses
US Patent Nos.
7,784,938
8,459,796
8,503,078
8,537,463
8,746,558
9,146,402
9,269,066
9,478,193
Additional patents may be pending in the United States and elsewhere.
US Patent Nos.
9,547,179
9,600,827
9,696,558
9,824,330
9,921,412
9,958,693
10,165,260
Dolby CineAsset Mastering Software Suite
US Patent Nos. 6,507,618, 6,816,552, 7,266,150, 7,894,524, 8,050,323, 8,111,754, 8,139,638, 8,139,639, 8,139,640, 8,139,641, 8,144,774, 8,149,912, 8,160,142, 8,213,507, 8,249,158, 8,279,929, 8,290,043, 8,325,809, 8,379,720, 8,401,078, 8,477,851, 8,488,674, 8,488,675, 8,503,529, 8,526,496, 8,542,738, 8,548,047, 8,559,513, 8,576,907, 8,594,188, 8,615,041, 8,699,572, 8,737,472, 8,761,257, 8,873,629, 8,873,632, RE46500, RE46924, RE47076 Additional patents may be pending in the United States and elsewhere.
Dolby Cinema
US Patent Nos. D667482, D739558, D774207, D739560, D739559, 7,784,938, 7,959,295, 8,403,489, 8,459,796, 8,503,078, 8,537,463, 8,746,558, 9,146,402, 9,269,066. Additional patents may be pending in the United States and elsewhere.
Dolby Conference Phone VCP9000
US Patent Nos. 8,126,709, 8,285,543, 8,457,956, 8,538,763, 8,554,556, 8,560,320, 8,583,426, 8,706,507, 8,712,076, 9,064,503, 9,173,025, 9,177,564, 9,219,973, 9,324,328, 9,343,071, 9,349,384, 9,373,341, 9,373,343, 9,412,383, 9,412,388, 9,412,389, 9,451,379, 9,460,729, 9,502,046, 9,514,755, 9,520,140, 9,520,144, 9,521,263, 9,530,422, 9,565,314, 9,571,425, 9,584,087, 9,628,887, D731,996, D780,150. Additional patents may be pending in the United States and elsewhere.
Dolby Digital Cinema Processor CP750
US Patent Nos. 6,920,223, and 7,280,664. Additional patents may be pending in the United States and elsewhere.
Dolby Dimension
US Patent Nos. 7,949,141, 8,019,095, 8,090,120, 8,144,881, 8,194,889, 8,195,454, 8,199,933, 8,213,624, 8,271,276, 8,396,574, 8,428,270, 8,488,809, 8,521,314, 8,577,676, 8,600,074, 8,731,215, 8,849,433, 8,972,250, 9,136,810, 9,219,973, 9,269,360, 9,350,311, 9,368,128, 9,418,680, 9,450,551, 9,548,713, 9,584,083, 9,608,584, 9,621,124, 9,622,006, 9,685,924, 9,698,743, 9,698,744, 9,705,461, 9,742,372, 9,762,196, 9,768,748, 9,768,749, 9,768,750, 9,774,309, 9,780,751, 9,787,268, 9,787,269, 9,794,716, 9,818,433, 9,842,605, 9,866,191, 9,881,635, 9,923,536, 9,933,989, 9,954,506, 9,960,743, 9,966,916, 9,979,366, 10,044,337, 10,096,329 and 10,103,700. Additional patents may be pending in the United States and elsewhere.
Dolby Encoding Engine
5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,246,345, 6,339,757, 6,363,338, 6,680,972, 6,925,116, 6,978,236, 7,139,702, 7,181,389, 7,191,121, 7,283,955, 7,308,401, 7,313,519, 7,318,027, 7,318,035, 7,328,162, 7,487,097, 7,509,254, 7,516,064, 7,617,109, 7,783,496, 8,032,385, 8,036,880, 8,126,709, 8,214,223, 8,285,543, 8,412,365, 8,457,956, 8,488,811, 8,527,264, 8,537,893, 8,593,480, 8,611,421, 8,804,971, 8,811,490, 8,868,433, 8,891,776, 8,903,729, 8,971,408, 8,982,963, 8,989,267, 9,024,961, 9,076,449, 9,077,994, 9,136,881, 9,171,549, 9,177,564, 9,208,789, 9,210,439, 9,224,363, 9,275,649, 9,288,499, 9,311,921, 9,324,328, 9,324,335, 9,343,071, 9,357,197, 9,378,743, 9,378,748, 9,386,313, 9,412,383, 9,412,388, 9,412,389, 9,420,302, 9,460,723, 9,466,306, 9,489,956, 9,497,456, 9,497,475, 9,521,419, 9,532,022, 9,544,610, 9,548,060, 9,549,207, 9,554,020, 9,607,658, 9,620,132, 9,628,808, 9,646,622, 9,653,085, 9,666,200, 9,685,139, 9,697,799, 9,699,483, 9,699,484, 9,704,496, 9,729,899, 9,754,596, 9,767,816, 9,779,738, RE43985, RE44600, RE45042, RE46565. Additional patents may be pending in the United States and elsewhere.
DEE Impact HEVC Encoder Plugin
6,507,618, 6,816,552, 6,907,079, 7,106,795, 7,123,655, 7,170,942, 7,266,150, 7,319,415, 7,352,812, 7,787,542, 7,894,524, 7,894,530, 7,907,667, 8,040,957, 8,050,323, 8,111,754, 8,139,638, 8,139,639, 8,139,640, 8,139,641, 8,149,912, 8,160,142, 8,213,507, 8,249,158, 8,279,929, 8,290,043, 8,325,809, 8,379,720, 8,385,409, 8,401,080, 8,477,851, 8,488,675, 8,503,529, 8,526,496, 8,542,738, 8,542,748, 8,548,047, 8,559,513, 8,576,907, 8,594,188, 8,615,041, 8,699,572, 8,737,472, 8,761,257, 8,768,079, 8,787,688, 8,798,173, 8,824,541, 8,855,433, 8,873,629, 8,873,632, 8,891,634, 8,942,285, 9,001,888, 9,060,174, 9,078,002, 9,083,979, 9,113,165, 9,232,232, 9,247,269, 9,271,012, 9,277,240, 9,313,505, 9,319,692, 9,319,693, 9,319,694, 9,319,697, 9,357,230, 9,369,722, 9,374,599, 9,380,308, 9,386,321, 9,414,092, 9,473,772, 9,473,791, 9,479,772, 9,544,605, 9,549,201, 9,560,380, 9,571,855, 9,578,341, 9,584,813, 9,584,816, 9,609,344, 9,628,818, 9,628,826, 9,654,783, 9,654,805, 9,661,335, 9,667,957, 9,681,143, 9,681,144, RE42745, RE43360, RE43628, RE44234, RE44235, RE44497, RE45082, RE45250, RE46500. Additional patents may be pending in the United States and elsewhere.
Dolby Integrated Media Server IMS1000/IMS2000/IMS3000
US Patent Nos.
6,507,618
6,816,552
7,106,795
7,123,655
7,130,348
7,170,942
7,266,150
7,319,415
7,352,812
7,386,048
7,613,240
7,787,542
7,894,524
7,894,530
7,907,667
8,040,957
8,050,323
8,111,754
8,139,638
8,139,639
8,139,640
8,139,641
8,144,774
8,149,912
8,160,142
8,213,507
8,228,986
8,233,538
8,249,158
8,279,927
8,279,929
8,290,043
8,325,809
8,331,450
8,379,720
8,401,078
8,477,851
8,488,674
8,488,675
8,503,529
8,526,496
8,542,738
8,548,047
8,559,513
8,576,907
8,594,188
8,615,041
8,699,572
8,737,466
8,737,472
8,761,257
8,798,173
8,873,629
8,873,632
8,891,634
8,942,285
Additional patents may be pending in the United States and elsewhere.
US Patent Nos.
9,025,670
9,078,002
9,083,979
9,113,165
9,124,888
9,232,232
9,247,269
9,294,771
9,344,730
9,374,590
9,380,311
9,386,321
9,407,913
9,407,914
9,420,311
9,473,791
9,497,471
9,503,759
9,549,201
9,571,855
9,578,334
9,578,341
9,584,816
9,609,327
9,628,802
9,667,957
9,774,868
9,788,012
9,794,564
9,848,191
9,866,834
9,866,866
9,872,024
9,924,172
9,948,931
9,986,249
10,080,035
RE42745
RE43062
RE43091
RE43567
RE43628
RE44138
RE44234
RE44285
RE44319
RE44497
RE44891
RE45250
RE46370
RE46482
RE46491
RE46500
RE46924
RE47076
Additional patents may be pending in the United States and elsewhere.
Dolby Media Generator
US Patent Nos. 5,890,106, 5,890,125, 6,016,295, 6,240,388, 6,246,345, 6,339,757, 6,507,618, 6,680,972, 6,728,317, 6,778,709, 6,816,552, 6,920,223, 6,925,116, 6,978,236, 7,003,451, 7,050,972, 7,139,702, 7,152,082, 7,181,389, 7,191,121, 7,266,150, 7,280,664, 7,283,955, 7,308,401, 7,313,519, 7,318,027, 7,318,035, 7,328,162, 7,382,886, 7,433,817, 7,469,206, 7,483,758, 7,487,097, 7,509,254, 7,516,064, 7,548,864, 7,564,978, 7,577,570, 7,590,543, 7,617,109, 7,634,092, 7,634,093, 7,680,552, 7,783,496, 7,894,524, 8,014,534, 8,019,612, 8,036,880, 8,036,881, 8,036,882, 8,050,323, 8,059,826, 8,081,763, 8,108,209, 8,111,754, 8,112,284, 8,116,460, 8,126,709, 8,139,638, 8,139,639, 8,139,640, 8,139,641, 8,144,774, 8,145,475, 8,149,912, 8,160,142, 8,213,507, 8,214,223, 8,243,936, 8,249,158, 8,255,233, 8,279,929, 8,285,543, 8,290,043, 8,325,809, 8,346,566, 8,379,720, 8,385,409, 8,396,116, 8,401,078, 8,401,080, 8,412,365, 8,447,621, 8,457,956, 8,477,851, 8,488,674, 8,488,675, 8,498,876, 8,503,529, 8,526,496, 8,527,264, 8,542,738, 8,543,232, 8,543,385, 8,548,047, 8,559,513, 8,576,907, 8,594,188, 8,605,911, 8,606,587, 8,615,041, 8,699,572, 8,737,472, 8,738,369, 8,761,257, 8,804,971, 8,868,433, 8,873,629, 8,873,632, 8,891,776, 8,903,729, 8,935,156, 9,165,562, 9,218,818, 9,245,533, 9,245,534, RE43189, RE43360, RE43985, RE44235, RE44600, RE45042, RE45082. Additional patents may be pending in the United States and elsewhere.
Dolby Media Producer Suite
US Patent Nos. 5,890,106, 5,890,125, 6,016,295, 6,246,345, 6,339,757, 6,611,212, 6,680,972, 6,774,820, 6,784,812, 6,891,482, 6,920,223, 6,925,116, 6,978,236, 7,139,702, 7,181,389, 7,191,121, 7,193,538, 7,280,664, 7,283,955, 7,308,401, 7,313,519, 7,318,027, 7,318,035, 7,328,162, 7,509,254, 7,516,064, 7,617,109, 7,783,496, 8,032,385, 8,036,880, 8,126,709, 8,214,223, 8,285,543, 8,412,365, 8,457,956, 8,527,264, 8,804,971, 8,868,433, 8,891,776, 8,903,729, RE44600, RE45042. Additional patents may be pending in the United States and elsewhere.
Dolby Multichannel Amplifier
US Patent No. 7,084,799. Additional patents may be pending in the United States and elsewhere.
Dolby Multichannel Audio Decoder DP564
US Patent Nos. 5,890,106, 6,016,295, 6,339,757, 6,624,873, 6,920,223, 6,920,223, and 7,280,664. Additional patents may be pending in the United States and elsewhere.
Dolby Professional Reference Decoder DP568
US Patent Nos. 5,890,106, 5,890,125, 5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,016,295, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,240,388, 6,246,345, 6,363,338, 6,920,223, 6,978,236, 7,003,451, 7,050,972, 7,181,389, 7,191,121, 7,280,664, 7,283,955, 7,313,519, 7,318,027, 7,318,035, 7,382,886, 7,433,817, 7,469,206, 7,483,758, 7,487,097, 7,516,064, 7,548,864, 7,577,570, 7,590,543, 7,680,552, RE43189, and RE43985. Additional patents may be pending in the United States and elsewhere.
Dolby Professional Reference Decoder DP580
US Patent Nos. 5,890,106, 5,890,125, 5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,016,295, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,240,388, 6,246,345, 6,339,757, 6,363,338, 6,507,618, 6,611,212, 6,664,913, 6,680,972, 6,728,317, 6,774,820, 6,784,812, 6,816,552, 6,891,482, 6,920,223, 6,925,116, 6,978,236, 7,003,451, 7,050,972, 7,139,702, 7,181,389, 7,191,121, 7,193,538, 7,266,150, 7,280,664, 7,283,955, 7,308,401, 7,313,519, 7,318,027, 7,318,035, 7,328,162, 7,382,886, 7,433,817, 7,469,206, 7,483,758, 7,487,097, 7,509,254, 7,516,064, 7,548,864, 7,564,978, 7,577,570, 7,590,543, 7,680,552, 7,783,496, 7,894,524, 8,019,612, 8,036,880, 8,036,881, 8,036,882, 8,050,323, 8,059,826, 8,081,763, 8,108,209, 8,111,754, 8,112,284, 8,116,460, 8,126,709, 8,139,638, 8,139,639, 8,139,640, 8,139,641, 8,144,774, 8,149,912, 8,160,142, 8,213,507, 8,214,223, 8,243,936, 8,249,158, 8,255,233, 8,279,929, 8,285,543, 8,290,043, 8,325,809, 8,379,720, 8,385,409, 8,396,116, 8,401,078, 8,401,080, 8,412,365, 8,457,956, 8,477,851, 8,488,674, 8,488,675, 8,503,529, 8,526,496, 8,527,264, 8,542,738, 8,548,047, 8,559,513, 8,576,907, 8,594,188, 8,615,041, 8,699,572, 8,737,472, 8,761,257, 8,804,971, 8,868,433, 8,873,629, 8,873,632, 8,891,776, 8,903,729, RE43189, RE43360, RE43985, RE44235, RE44600, RE45042, RE45082. Additional patents may be pending in the United States and elsewhere.
Dolby Professional Reference Monitor PRM-4220
US Patent Nos. 6,891,672, 7,172,297, 7,370,979, 7,377,652, 7,403,332, 7,413,307, 7,419,267, 7,551,341, 7,581,837, 7,731,367, 7,753,530, 7,777,945, 7,800,822, and 7,801,426. Additional patents may be pending in the United States and elsewhere.
Dolby Professional Reference Monitor PRM32FHD-QT
US Patent Nos. 7,403,332 and 7,777,945. Additional patents may be pending in the United States and elsewhere.
Dolby Program Optimizer DP600
US Patent Nos. 5,727,119, 5,890,106, 5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,016,295, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,246,345, 6,363,338, 6,680,972, 6,925,116, 6,978,236, 7,181,389, 7,191,121, 7,283,955, 7,313,519, 7,318,027, 7,318,035, 7,328,162, 7,516,064, 7,617,109, 8,032,385, 8,036,880, 8,045,719, 8,126,709, 8,285,543, 8,412,365, 8,457,956, 8,488,811, 8,655,652, RE43189, and RE43985. Additional patents may be pending in the United States and elsewhere.
Dolby Program Optimizer VM600
5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,246,345, 6,339,757, 6,363,338, 6,680,972, 6,925,116, 6,978,236, 7,139,702, 7,181,389, 7,191,121, 7,283,955, 7,308,401, 7,313,519, 7,318,027, 7,318,035, 7,328,162, 7,487,097, 7,509,254, 7,516,064, 7,617,109, 7,783,496, 8,032,385, 8,036,880, 8,045,719, 8,126,709, 8,214,223, 8,285,543, 8,412,365, 8,457,956, 8,488,811, 8,527,264, 8,655,652, 8,738,386, 8,798,776, 8,804,971, 8,868,433, 8,885,818, 8,891,708, 8,891,775, 8,891,776, 8,903,729, 9,076,449, 9,136,881, 9,154,102, 9,171,549, 9,177,564, 9,275,649, 9,311,921, 9,324,328, 9,324,335, 9,343,071, 9,378,743, 9,412,383, 9,412,388, 9,412,389, 9,460,723, 9,466,306, 9,489,956, 9,508,351, 9,530,424, 9,548,060, 9,620,132, 9,646,622, 9,653,085, 9,666,200, 9,704,496, 9,754,596, 9,767,816, 9,779,738, RE43189, RE43985, RE44600, RE45042, RE46565. Additional patents may be pending in the United States and elsewhere.
Dolby Vision E3LH Laser Projectors
US Patent Nos.
9,188,767
9,584,784
9,832,438
Additional patents may be pending in the United States and elsewhere.
US Patent Nos.
9,955,132
9,992,460
10,257,477
MA460S and MA480AS
Patents may be pending in the United States and elsewhere.
MA390C
Patents may be pending in the United States and elsewhere.
MESA
US Patent Nos. 5,890,106, 5,899,969, 5,903,872, 5,913,190, 5,913,191, 6,085,163, 6,124,895, 6,226,608, 6,233,718, 6,246,345, and 6,363,338. Additional patents may be pending in the United States and elsewhere.