IP Library › Granted Patent US 6,685,638
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US 6,685,638 · Confirmation No. 5943

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Quick Facts
Patent No.
US 6,685,638
App. No.
10/328,748
Filed
2002-12-23
Granted
2004-02-03
Examiner
IMAM, ALI M
Art Unit
3737
PTA
0 days