IP Library › Granted Patent US 6,526,196
Granted Patent Utility
US 6,526,196 · Confirmation No. 5427

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Inventor: David Ya Li
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Quick Facts
Patent No.
US 6,526,196
App. No.
09/802,414
Filed
2001-03-09
Granted
2003-02-25
Art Unit
2874
PTA
-6 days