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Grant DatePatent Number
2002-12-246,497,353
2002-12-246,497,369
2002-12-246,497,512
2002-12-246,497,831
2002-12-246,497,967
2002-12-246,498,128
2002-12-246,498,175
2002-12-246,498,186
2002-12-246,498,420
2002-12-246,498,904