WU

Walter F. Umholtz

AM Ampex: 1 patents #119 of 247Top 50%
📍 San Jose, CA: #22,480 of 32,062 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,031,512 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4438466 D.C. Controlled adjustable ramp signal generator and method John S. Fawkes 1984-03-20