IP Library › Granted Patent US 6,685,343
Granted Patent Utility
US 6,685,343 · Confirmation No. 1781

LIGHT GUIDE PLATE, AND SURFACE LIGHT SOURCE DEVICE AND DISPLAY DEVICE UTILIZING THE SAME

Inventor: Koji Mabuchi
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2011-02-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-01-28 PA.. Power of Attorney 2 View
2011-01-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-01-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-09-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-09-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-09-18 PA.. Power of Attorney 1 View
2009-09-18 LET. Miscellaneous Incoming Letter 1 View
2009-09-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-09-18 C.AD Change of Address 1 View
2009-09-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-02 LET. Miscellaneous Incoming Letter 1 View
2003-12-02 DRW Drawings-only black and white line drawings 3 View
2002-07-30 TRNA Transmittal of New Application 1 View
2002-07-30 SPEC Specification 14 View
2002-07-30 CLM Claims 3 View
2002-07-30 ABST Abstract 1 View
2002-07-30 DRW Drawings-only black and white line drawings 9 View
2002-07-30 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,685,343
App. No.
10/207,224
Filed
2002-07-30
Granted
2004-02-03
Pub. No.
US20030021100A1
Examiner
ALAVI, ALI
Art Unit
2875
PTA
-64 days