IP Library › Granted Patent US 6,637,648
Granted Patent Utility
US 6,637,648 · Confirmation No. 4644

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2006-11-16 FOR Foreign Reference 6 View
2003-08-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-05 LET. Miscellaneous Incoming Letter 1 View
2002-04-12 TRNA Transmittal of New Application 4 View
2002-04-12 ABST Abstract 1 View
2002-04-12 DRW Drawings-only black and white line drawings 3 View
2002-04-12 OATH Oath or Declaration filed 16 View
2001-12-20 TRNA Transmittal of New Application 4 View
2001-12-20 SPEC Specification 9 View
2001-12-20 CLM Claims 3 View
2001-12-20 DRW Drawings-only black and white line drawings 5 View
2001-12-20 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,637,648
App. No.
10/028,861
Filed
2001-12-20
Granted
2003-10-28
Art Unit
2876
PTA
-123 days