IP Library › Granted Patent US 6,630,921
Granted Patent Utility
US 6,630,921 · Confirmation No. 1635

COLUMN DRIVING CIRCUIT AND METHOD FOR DRIVING PIXELS IN A COLUMN ROW MATRIX

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 Code Description Pages PDF
2003-08-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-07 LET. Miscellaneous Incoming Letter 1 View
2003-08-07 DRW Drawings-only black and white line drawings 6 View
2001-03-20 TRNA Transmittal of New Application 1 View
2001-03-20 SPEC Specification 13 View
2001-03-20 CLM Claims 6 View
2001-03-20 ABST Abstract 1 View
2001-03-20 DRW Drawings-only black and white line drawings 7 View
2001-03-20 OATH Oath or Declaration filed 3 View
2001-03-20 TRNA Transmittal of New Application 1 View
2001-03-20 SPEC Specification 13 View
2001-03-20 CLM Claims 6 View
2001-03-20 ABST Abstract 1 View
2001-03-20 DRW Drawings-only black and white line drawings 7 View
2001-03-20 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,630,921
App. No.
09/812,489
Filed
2001-03-20
Granted
2003-10-07
Pub. No.
US20020135557A1
Art Unit
2675
PTA
-2 days