IP Library › Granted Patent US 6,771,028
Granted Patent Utility
US 6,771,028 · Confirmation No. 3917

DRIVE CIRCUITRY FOR FOUR-COLOR ORGANIC LIGHT-EMITTING DEVICE

Inventor: Dustin Winters
Patented Case View Patent ↗
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 Code Description Pages PDF
2011-12-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-11-29 PA.. Power of Attorney 6 View
2011-11-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-06-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-23 LET. Miscellaneous Incoming Letter 1 View
2004-04-23 DRW Drawings-only black and white line drawings 9 View
2003-04-30 TRNA Transmittal of New Application 1 View
2003-04-30 SPEC Specification 26 View
2003-04-30 CLM Claims 7 View
2003-04-30 ABST Abstract 1 View
2003-04-30 DRW Drawings-only black and white line drawings 9 View
2003-04-30 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,771,028
App. No.
10/426,555
Filed
2003-04-30
Granted
2004-08-03
Art Unit
2821
PTA
-103 days