WC

William A. Czapar

📍 Villa Park, CA: #167 of 309 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,041,099 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4471827 Non-pneumatic insert tube for tires — 1984-09-18