FO

Frederick G. Oess

📍 Rue de l'Église, CA: #267 of 378 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,945,105 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4719388 Flat electron control device utilizing a uniform space-charge cloud of free electrons as a virtual cathode 1988-01-12