FW

Frank Witteman

📍 Redlands, CA: #141 of 280 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,026,655 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4560165 Golf practice device Richard T. Witteman, Donald F. Witteman 1985-12-24