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Reexamination of Patent No. 8,128,572, SIGNAL PROCESSING APPARATUS

90/12,568 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 14, 2012
Examiner LUKE S WASSUM
Class 600
Art Group 3992
Case Type Re-Examination - 600/324000
Status Reexamination Certificate Issued
Original Case 12/277,221 Patented
Parent 10/838,814 Patented
Parent 10/62,859 Abandoned
Parent 09/195,791 Patented
Parent 08/859,837 Patented
Parent 08/320,154 Patented
Last Updated: 2 years, 10 months ago
Date # Transaction