IP Library › Granted Patent US 6,831,662
Granted Patent Utility
US 6,831,662 · Confirmation No. 4688

APPARATUS AND METHODS TO ACHIEVE A VARIABLE COLOR PIXEL BORDER ON A NEGATIVE MODE SCREEN WITH A PASSIVE MATRIX DRIVE

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2014-04-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-04-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-24 PA.. Power of Attorney 1 View
2014-03-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-03-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-09-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2011-02-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-01-31 PA.. Power of Attorney 3 View
2011-01-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-11-05 XT/ Extension of Time 3 View
2004-11-01 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-11-01 LET. Miscellaneous Incoming Letter 1 View
2004-11-01 DRW Drawings-only black and white line drawings 29 View
2002-08-21 TRNA Transmittal of New Application 3 View
2002-08-21 DRW Drawings-only black and white line drawings 29 View
2002-02-28 TRNA Transmittal of New Application 7 View
2002-02-28 SPEC Specification 41 View
2002-02-28 CLM Claims 5 View
2002-02-28 ABST Abstract 1 View
2002-02-28 DRW Drawings-only black and white line drawings 23 View
2002-02-28 OATH Oath or Declaration filed 4 View
2002-02-28 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,831,662
App. No.
10/087,369
Filed
2002-02-28
Granted
2004-12-14
Art Unit
2674
PTA
-78 days