DT

Donald R. Treadwell

📍 San Jose, CA: #22,480 of 32,062 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,904,705 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4932276 Fluid operated rotoslide Boris Dushine 1990-06-12