IP Library › Granted Patent US 6,697,994
Granted Patent Utility
US 6,697,994 · Confirmation No. 7247

OPERATION PROCESSING APPARATUS AND OPERATION PROCESSING METHOD

Inventor: Toshihiro Ishikawa
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2014-06-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
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2014-06-06 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2004-01-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-11-29 TRNA Transmittal of New Application 1 View
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2002-11-29 TRNA Transmittal of New Application 2 View
2002-11-29 SPEC Specification 53 View
2002-11-29 CLM Claims 7 View
2002-11-29 ABST Abstract 1 View
2002-11-29 DRW Drawings-only black and white line drawings 25 View
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Quick Facts
Patent No.
US 6,697,994
App. No.
10/305,946
Filed
2002-11-29
Granted
2004-02-24
Pub. No.
US20030084399A1
Art Unit
2133
PTA
0 days