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SYSTEM AND METHOD FOR PULFRICH FILTER SPECTACLES

11/373,702 | U.S. Patent Application

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Location ELECTRONIC
Filed March 10, 2006
Examiner RODNEY EVAN FULLER
Class 352
Art Group 2862
Patent No. 7,405,801
Case Type Utility - 352/085000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 60/661,847 Expired
Parent 10/54,607 Patented
Parent 60/263,498 Expired
Child 12/274,752 Patented
Child 12/555,482 Patented
Child 12/555,545 Patented
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Last Updated: 3 years, 6 months ago
Date # Transaction