JE

John C. Ekstam

📍 Laurens, IA: #10 of 14 inventorsTop 75%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,087,041 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4260064 Crane attachments for backhoe and tractor — 1981-04-07