IP Library › Granted Patent US 6,476,880
Granted Patent Utility
US 6,476,880 · Confirmation No. 5603

PROJECTION TYPE COLOR LIQUID CRYSTAL DISPLAY APPARATUS CAPABLE OF ENHANCING OPTICAL UTILIZATION EFFICIENCY

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2011-06-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-06-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-06-22 C.AD Change of Address 2 View
2011-06-22 PA.. Power of Attorney 2 View
2011-06-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-06-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-10-01 TRNA Transmittal of New Application 4 View
2001-10-01 ADS Application Data Sheet 2 View
2001-10-01 SPEC Specification 17 View
2001-10-01 CLM Claims 7 View
2001-10-01 ABST Abstract 1 View
2001-10-01 DRW Drawings-only black and white line drawings 7 View
2001-10-01 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,476,880
App. No.
09/966,602
Filed
2001-10-01
Granted
2002-11-05
Pub. No.
US20020015117A1
Art Unit
2871
PTA
0 days