OD

Ole A. Dirksen

📍 Spencer, IA: #14 of 29 inventorsTop 50%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,869,554 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4991386 Combination leaf caddy and pickup tool — 1991-02-12