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Withdrawn Patents
Grant Date	Patent Number
2000-02-29	6,029,305
2000-02-29	6,029,469
2000-02-29	6,030,385
2000-02-29	6,030,547
2000-02-29	6,030,601
2000-02-29	6,031,314
2000-02-29	6,031,735
2000-02-29	6,032,280