IP Library › Granted Patent US 6,630,927
Granted Patent Utility
US 6,630,927 · Confirmation No. 2662

KEYBOARD KEY DISCRIMINATION EMPLOYING DRIVE LINE/SENSE LINE COMBINATIONS AND ACCOMODATING SIMULTANEOUS KEY PRESS CONDITIONS

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2019-09-24 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2018-06-11 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-18 LET. Miscellaneous Incoming Letter 4 View
2001-02-15 TRNA Transmittal of New Application 2 View
2001-02-15 SPEC Specification 36 View
2001-02-15 CLM Claims 5 View
2001-02-15 ABST Abstract 1 View
2001-02-15 DRW Drawings-only black and white line drawings 10 View
2001-02-15 OATH Oath or Declaration filed 6 View
2001-02-15 TRNA Transmittal of New Application 2 View
2001-02-15 SPEC Specification 36 View
2001-02-15 CLM Claims 5 View
2001-02-15 ABST Abstract 1 View
2001-02-15 DRW Drawings-only black and white line drawings 10 View
2001-02-15 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,630,927
App. No.
09/783,285
Filed
2001-02-15
Granted
2003-10-07
Pub. No.
US20020167494A1
Art Unit
2673
PTA
-48 days