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Reexamination of Patent No. 5,335,277, SIGNAL PROCESSING APPARATUS AND METHODS

90/12,830 | U.S. Patent Application

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Location ELECTRONIC
Filed April 4, 2013
Examiner ALBERT J GAGLIARDI
Class 380
Art Group 3992
Case Type Re-Examination - 380/200000
Status Reexamination Certificate Issued
Original Case 08/56,501 Patented
Parent 07/849,226 Patented
Parent 07/588,126 Patented
Parent 07/96,096 Patented
Parent 06/829,531 Patented
Parent 06/317,510 Patented
Last Updated: 2 years, 1 month ago
Date # Transaction