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Reexamination of Patent No. 7,764,685, SIGNAL PROCESSING APPARATUS AND METHODS

90/14,417 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 6, 2019
Examiner ERON J SORRELL
Class 370
Art Group 3992
Case Type Re-Examination - 370/392000
Status Reexamination Certificate Issued
Original Case 08/459,522 Patented
Parent 08/113,329 Patented
Parent 08/56,501 Patented
Parent 07/849,226 Patented
Parent 07/588,126 Patented
Parent 07/96,096 Patented
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Last Updated: 2 years, 9 months ago
Date # Transaction