WG

Walter D. Van Gerpen

📍 Ames, NE: #1 of 2 inventorsTop 50%
🗺 Nebraska: #2,834 of 5,697 inventorsTop 50%
Overall (All Time): #4,068,628 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D263979 Slow pitch softball pitcher's aid Gene F. Van Gerpen 1982-04-20