IP Library › Granted Patent US 6,640,880
Granted Patent Utility
US 6,640,880 · Confirmation No. 5414

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2015-01-07 C.AD Change of Address 1 View
2015-01-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-29 LET. Miscellaneous Incoming Letter 1 View
2002-10-15 TRNA Transmittal of New Application 1 View
2002-10-15 SPEC Specification 6 View
2002-10-15 CLM Claims 3 View
2002-10-15 ABST Abstract 1 View
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2002-10-15 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,640,880
App. No.
10/269,774
Filed
2002-10-15
Granted
2003-11-04
Art Unit
3743
PTA
0 days