Download Docs
Export

BROADBAND SIGNAL SWITCHING NETWORK WITH RESPECTIVE THRESHOLD-VALUE HOLDING FEEDBACK MEMBER

07/552,125 | 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 July 13, 1990
Examiner DERVIS MAGISTRE
Class 340
Art Group 2604
Patent No. 5,121,111
Case Type Utility - 340/825850
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 89113373.8
Last Updated: 5 years, 2 months ago
Date # Transaction