IP Library › Granted Patent US 6,663,244
Granted Patent Utility
US 6,663,244 · Confirmation No. 8764

ILLUMINATION FIELD BLENDING FOR USE IN SUBTITLE PROJECTION SYSTEMS

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 Code Description Pages PDF
2008-09-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-09-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-09-15 LET. Miscellaneous Incoming Letter 2 View
2008-09-15 PA.. Power of Attorney 1 View
2008-09-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-09-15 LET. Miscellaneous Incoming Letter 2 View
2008-09-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-02-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-02-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-02-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-01-23 PA.. Power of Attorney 1 View
2008-01-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-01-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-15 OATH Oath or Declaration filed 4 View
2003-07-15 LET. Miscellaneous Incoming Letter 1 View
2001-12-14 TRNA Transmittal of New Application 3 View
2001-12-14 SPEC Specification 7 View
2001-12-14 CLM Claims 5 View
2001-12-14 ABST Abstract 1 View
2001-12-14 DRW Drawings-only black and white line drawings 4 View
2001-12-14 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,663,244
App. No.
10/020,516
Filed
2001-12-14
Granted
2003-12-16
Art Unit
2851
PTA
-220 days