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Reexamination of Patent No. 6,263,222 B1, Signal Processing Apparatus

90/12,403 | U.S. Patent Application

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Location ELECTRONIC
Filed July 23, 2012
Examiner ANGELA M LIE
Class 600
Art Group 3992
Case Type Re-Examination - 600/310000
Status Reexamination Certificate Issued
Original Case 08/943,511 Patented
Parent 08/572,488 Patented
Parent 08/132,812 Patented
Last Updated: 2 years, 2 months ago
Date # Transaction