SD

Sherman W. Duck

📍 Redwood City, CA: #3,539 of 5,061 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,067,466 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322713 Level monitoring methods and apparatus particularly for high-resistivity liquids Rino Ammenti 1982-03-30