DO

David D. Ohlman

📍 Warsaw, IN: #487 of 777 inventorsTop 65%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,514,327 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6578640 Apparatus and method for preparing agricultural ground for planting Kevin F. Ohlman, Donald F. Ohlman 2003-06-17