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Reexamination of Patent No. 5,233,654, SIGNAL PROCESSING APPARATUS AND METHODS

90/6,606 | U.S. Patent Application

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Location ELECTRONIC
Filed April 18, 2003
Examiner OVIDIO ESCALANTE
Class 725
Art Group 3992
Case Type Re-Examination - 725/135000
Status Reexamination Certificate Issued
Original Case 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: 1 year ago
Date # Transaction