IP Library › Granted Patent US 6,577,444
Granted Patent Utility Small
US 6,577,444 · Confirmation No. 2582

METHOD FOR IMAGE-BASED ILLUMINATION EFFECT IN A THREE- DIMENSIONAL SCENE

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2019-01-13 OATH Oath or Declaration filed 18 View
2018-11-29 OATH Oath or Declaration filed 7 View
2014-12-17 OATH Oath or Declaration filed 12 View
2011-04-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-03-22 PA.. Power of Attorney 3 View
2011-03-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2011-03-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-03-22 C.AD Change of Address 2 View
2001-05-16 TRNA Transmittal of New Application 4 View
2001-05-16 A.PE Preliminary Amendment 4 View
2001-05-16 SPEC Specification 8 View
2001-05-16 CLM Claims 2 View
2001-05-16 ABST Abstract 1 View
2001-05-16 DRW Drawings-only black and white line drawings 6 View
2001-05-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,577,444
App. No.
09/858,695
Filed
2001-05-16
Granted
2003-06-10
Pub. No.
US20020015227A1
Art Unit
2872
PTA
-1 days