HS

Harold L. Sumpter

📍 Fontana, CA: #134 of 284 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,864,380 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D331306 Collapsible shipping container Manuel D. J. Flamenco 1992-11-24