IP Library › Granted Patent US 6,606,139
Granted Patent Utility
US 6,606,139 · Confirmation No. 3340

LIQUID CRYSTAL DISPLAY DEVICE WITH IMPROVED VIEWING ANGLE PROPERTY AND PORTABLE ELECTRONIC APPARATUS USING THE SAME

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 Code Description Pages PDF
2011-04-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-15 PA.. Power of Attorney 2 View
2011-04-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-04-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2002-04-18 TRNA Transmittal of New Application 1 View
2002-04-18 SPEC Specification 52 View
2002-04-18 CLM Claims 9 View
2002-04-18 ABST Abstract 1 View
2002-04-18 DRW Drawings-only black and white line drawings 10 View
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Quick Facts
Patent No.
US 6,606,139
App. No.
10/126,940
Filed
2002-04-18
Granted
2003-08-12
Pub. No.
US20030011730A1
Art Unit
2871
PTA
-26 days