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Reexamination of Patent No. 5,109,414, SIGNAL PROCESSING APPARATUS AND METHODS

90/11,016 | U.S. Patent Application

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Location ELECTRONIC
Filed May 28, 2010
Examiner ANDREW L NALVEN
Class 380
Art Group PTAB
Case Type Re-Examination - 380/009000
Status Reexamination Certificate Issued
Original Case 07/588,126 Patented
Parent 07/96,096 Patented
Parent 06/829,531 Patented
Parent 06/317,510 Patented
Last Updated: 2 years, 10 months ago
Date # Transaction