IP Library › Granted Patent US 6,650,462
Granted Patent Utility
US 6,650,462 · Confirmation No. 2389

METHOD AND CIRCUIT FOR DRIVING ELECTROPHORETIC DISPLAY AND ELECTRONIC DEVICE USING SAME

Inventor: Makoto Katase
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2019-03-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-03-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-03-18 MFEE.C.AD Maintenance Fee Address Change 2 View
2019-03-18 PA.. Power of Attorney 1 View
2019-03-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-03-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2003-08-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-09 TRNA Transmittal of New Application 4 View
2001-10-09 SPEC Specification 72 View
2001-10-09 CLM Claims 12 View
2001-10-09 ABST Abstract 1 View
2001-10-09 DRW Drawings-only black and white line drawings 50 View
2001-06-20 TRNA Transmittal of New Application 1 View
2001-06-20 SPEC Specification 70 View
2001-06-20 DRW Drawings-only black and white line drawings 50 View
2001-06-20 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,650,462
App. No.
09/884,093
Filed
2001-06-20
Granted
2003-11-18
Pub. No.
US20020021483A1
Art Unit
2873
PTA
-27 days