DO

Douglass J. Ohmen

📍 Danville, CA: #797 of 1,210 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,965,575 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4794313 Three element digital control system 1988-12-27