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Reexamination of Patent No. 7,908,638, SIGNAL PROCESSING APPARATUS AND METHODS

90/14,317 | U.S. Patent Application

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Location ELECTRONIC
Filed June 18, 2019
Examiner JEFFREY D CARLSON
Class 725
Art Group 3992
Case Type Re-Examination - 725/140000
Status Reexamination Certificate Issued
Original Case 08/477,547 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, 1 month ago
Date # Transaction