IP Library › Granted Patent US 6,791,521
Granted Patent Utility
US 6,791,521 · Confirmation No. 8277

LIQUID CRYSTAL DISPLAY DEVICE HAVING A GRAY-SCALE VOLTAGE SELECTOR CIRCUIT

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 Code Description Pages PDF
2004-08-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-08-03 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2004-08-03 SPEC Specification 3 View
2004-08-03 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2002-03-01 TRNA Transmittal of New Application 2 View
2002-03-01 SPEC Specification 79 View
2002-03-01 CLM Claims 15 View
2002-03-01 ABST Abstract 1 View
2002-03-01 DRW Drawings-only black and white line drawings 25 View
2002-03-01 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,791,521
App. No.
10/084,942
Filed
2002-03-01
Granted
2004-09-14
Pub. No.
US20020158828A1
Art Unit
2674
PTA
-11 days