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Grant DatePatent Number
2002-09-036,443,923
2002-09-036,443,951
2002-09-036,444,045
2002-09-036,444,989
2002-09-036,445,179
2002-09-036,445,375
2002-09-036,445,501
2002-09-036,445,863
2002-09-036,446,178