IP Library › Granted Patent US 6,674,420
Granted Patent Utility
US 6,674,420 · Confirmation No. 7956

DRIVING CIRCUIT OF ELECTRO-OPTICAL DEVICE, DRIVING METHOD FOR ELECTRO-OPTICAL DEVICE, AND ELECTRO-OPTICAL DEVICE AND ELECTRONIC EQUIPMENT EMPLOYING THE ELECTRO-OPTICAL DEVICE

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2003-11-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-13 LET. Miscellaneous Incoming Letter 1 View
2003-11-13 DRW Drawings-only black and white line drawings 2 View
2002-02-04 TRNA Transmittal of New Application 2 View
2002-02-04 DRW Drawings-only black and white line drawings 17 View
2001-11-16 TRNA Transmittal of New Application 3 View
2001-11-16 ADS Application Data Sheet 1 View
2001-11-16 A.PE Preliminary Amendment 9 View
2001-11-16 SPEC Specification 73 View
2001-11-16 CLM Claims 10 View
2001-11-16 ABST Abstract 1 View
2001-11-16 DRW Drawings-only black and white line drawings 17 View
2001-11-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,674,420
App. No.
09/987,951
Filed
2001-11-16
Granted
2004-01-06
Pub. No.
US20020060657A1
Examiner
WU, XIAO MIN
Art Unit
2674
PTA
-29 days