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Withdrawn Patents
Grant Date	Patent Number
2004-12-28	6,834,587
2004-12-28	6,834,774
2004-12-28	6,835,209
2004-12-28	6,835,281
2004-12-28	6,836,233
2004-12-28	6,836,550
2004-12-28	6,836,649
2004-12-28	6,836,858