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METHODS AND APPARATUS FOR CONVEYING INFORMATION VIA COLOR OF LIGHT

11/958,607 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 18, 2007
Examiner HAISSA PHILOGENE
Class 315
Art Group 2821
Patent No. 7,642,730
Case Type Utility - 315/292000
Status Patented Case
Parent 09/989,677 Patented
Parent 60/252,004 Expired
Parent 60/262,022 Expired
Parent 60/268,259 Expired
Parent 60/262,153 Expired
Parent 60/296,219 Expired
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Last Updated: 3 years, 4 months ago
Date # Transaction