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METHODS AND DEVICES EMPLOYING CONTENT IDENTIFIERS

11/671,888 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 6, 2007
Examiner ANDREW W JOHNS
Class 382
Art Group 2624
Patent No. 7,792,325
Case Type Utility - 382/100000
Status Patented Case
Parent 11/132,031 Patented
Parent 09/571,422 Patented
Parent 60/141,468 Expired
Parent 60/151,586 Expired
Parent 60/158,015 Expired
Parent 60/163,332 Expired
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Last Updated: 2 years, 6 months ago
Date # Transaction