IP Library › Granted Patent US 6,639,844
Granted Patent Utility
US 6,639,844 · Confirmation No. 3541

OVERERASE CORRECTION METHOD

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2007-06-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-08-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-26 LET. Miscellaneous Incoming Letter 2 View
2003-08-26 LET. Miscellaneous Incoming Letter 1 View
2003-08-26 DRW Drawings-only black and white line drawings 3 View
2002-03-13 TRNA Transmittal of New Application 3 View
2002-03-13 SPEC Specification 7 View
2002-03-13 CLM Claims 1 View
2002-03-13 ABST Abstract 1 View
2002-03-13 DRW Drawings-only black and white line drawings 3 View
2002-03-13 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,639,844
App. No.
10/099,499
Filed
2002-03-13
Granted
2003-10-28
Art Unit
2818
PTA
-6 days