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METHOD AND APPARATUS FOR INCREASING EFFECTIVE CONTRAST RATIO AND BRIGHTNESS YIELDS FOR DIGITAL LIGHT VALVE IMAGE PROJECTORS

10/913,744 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 6, 2004
Examiner MELISSA J KOVAL
Class 353
Art Group 2851
Patent No. 7,220,006
Case Type Utility - 353/085000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 60/493,739 Expired
Parent 60/577,620 Expired
Child 11/804,603 Patented
Child 12/541,248 Patented
Child 13/957,777 Patented
Child 14/257,052 Patented
Last Updated: 4 years, 6 months ago
Date # Transaction