IP Library Granted Patent US 6,681,501
Granted Patent Utility Small
US 6,681,501 · Confirmation No. 7514

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2026-02-25 OATH Oath or Declaration filed 5 View
2022-01-26 OATH Oath or Declaration filed 7 View
2003-12-11 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-09-24 TRNA Transmittal of New Application 2 View
2002-09-24 SPEC Specification 9 View
2002-09-24 CLM Claims 3 View
2002-09-24 ABST Abstract 1 View
2002-09-24 DRW Drawings-only black and white line drawings 2 View
2002-09-24 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,681,501
App. No.
10/253,732
Filed
2002-09-24
Granted
2004-01-27
Art Unit
3728
PTA
-1 days