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Withdrawn Patents
Grant DatePatent Number
1999-04-27D408,933
1999-04-275,896,594
1999-04-275,896,807
1999-04-275,896,972
1999-04-275,897,245
1999-04-275,897,909
1999-04-275,898,139
1999-04-275,898,538
1999-04-275,898,648