IP Library › Granted Patent US 6,728,346
Granted Patent Utility
US 6,728,346 · Confirmation No. 2432

USER RECOGNITION SUPPORT FOR MULTIFUNCTION OFFICE DEVICE

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2022-11-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-03-10 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-02-25 TRNA Transmittal of New Application 3 View
2002-02-25 DRW Drawings-only black and white line drawings 8 View
2001-10-25 TRNA Transmittal of New Application 1 View
2001-10-25 SPEC Specification 26 View
2001-10-25 CLM Claims 3 View
2001-10-25 ABST Abstract 1 View
2001-10-25 DRW Drawings-only black and white line drawings 6 View
2001-10-25 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,728,346
App. No.
10/035,418
Filed
2001-10-25
Granted
2004-04-27
Pub. No.
US20030081742A1
Art Unit
2643
PTA
-3 days