IP Library › Granted Patent US 6,670,935
Granted Patent Utility
US 6,670,935 · Confirmation No. 2370

GRAY VOLTAGE GENERATION CIRCUIT FOR DRIVING A LIQUID CRYSTAL DISPLAY RAPIDLY

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2007-06-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-11-04 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-09-20 TRNA Transmittal of New Application 4 View
2001-09-20 SPEC Specification 18 View
2001-09-20 CLM Claims 8 View
2001-09-20 ABST Abstract 1 View
2001-09-20 DRW Drawings-only black and white line drawings 13 View
2001-09-20 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,670,935
App. No.
09/956,146
Filed
2001-09-20
Granted
2003-12-30
Pub. No.
US20020118184A1
Examiner
LAO, LUNYI
Art Unit
2673
PTA
0 days