DH

Duane Harthoorn

JD John Deere: 1 patents #22 of 101Top 25%
📍 Lynnville, IA: #1 of 1 inventorsTop 100%
🗺 Iowa: #149 of 653 inventorsTop 25%
Overall (1997): #157,200 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5682958 Rear wheel assist for a self-propelled scraper George Paul Kalhorn, Arvid H. Saele, Larry DeVore 1997-11-04