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Withdrawn Patents
Grant DatePatent Number
2009-12-297,637,613
2009-12-297,638,454
2009-12-297,638,483
2009-12-297,638,716
2009-12-297,638,901
2009-12-297,638,955
2009-12-297,639,230
2009-12-297,639,314
2009-12-297,639,421
2009-12-297,639,666
2009-12-297,639,914
2009-12-297,639,972
2009-12-297,640,402