DO

Duane J. Overholser

📍 Sheridan, OR: #8 of 21 inventorsTop 40%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #4,013,259 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4510692 Combined batters' and catcher's box marking frame Craig M. Prough 1985-04-16