IP Library › Granted Patent US 6,667,473
Granted Patent Utility
US 6,667,473 · Confirmation No. 5881

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2002-03-26 SPEC Specification 17 View
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Quick Facts
Patent No.
US 6,667,473
App. No.
10/105,608
Filed
2002-03-26
Granted
2003-12-23
Art Unit
2878
PTA
0 days