Download Docs
Export

SIGNAL PROCESSING APPARATUS

10/5,631 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location FILE REPOSITORY (FRANCONIA)
Filed Dec. 4, 2001
Examiner ERIC FRANK WINAKUR
Class 600
Art Group 3736
Patent No. 6,650,917
Case Type Utility - 600/323000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/195,791 Patented
Parent 08/859,837 Patented
Parent 08/320,154 Patented
Parent 08/132,812 Patented
Parent 08/249,690 Patented
Parent 07/666,060 Abandoned
Last Updated: 4 years, 10 months ago
Date # Transaction