ET

Eldon E. Trumm

📍 Worthington, IA: #2 of 4 inventorsTop 50%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,925,552 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821807 Row crop tillage and planting unit guidance system — 1989-04-18