IP Library › Granted Patent US 6,680,768
Granted Patent Utility
US 6,680,768 · Confirmation No. 2536

LIQUID CRYSTAL DISPLAY DEVICE HAVING CHARACTERISTIC OF VIEWING ANGLE WHICH IS RIGHT -AND-LEFT SYMMETRICAL AND UP-AND-DOWN SYMMETRICAL

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 Code Description Pages PDF
2013-05-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-05-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-04-11 PA.. Power of Attorney 3 View
2013-04-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-09 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2001-06-28 TRNA Transmittal of New Application 2 View
2001-06-28 A.PE Preliminary Amendment 9 View
2001-06-28 SPEC Specification 50 View
2001-06-28 CLM Claims 3 View
2001-06-28 ABST Abstract 1 View
2001-06-28 DRW Drawings-only black and white line drawings 14 View
2001-06-28 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,680,768
App. No.
09/892,568
Filed
2001-06-28
Granted
2004-01-20
Pub. No.
US20010038431A1
Art Unit
2871
PTA
-120 days