RH

Robert F. Hartwig

JD John Deere: 1 patents #25 of 108Top 25%
📍 Horicon, WI: #3 of 9 inventorsTop 35%
🗺 Wisconsin: #406 of 1,957 inventorsTop 25%
Overall (1994): #75,556 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5293729 Pivot mechanism for reel mower cutting units Roger W. Curry, Christopher S. Thorman, Frank K. O'Toole 1994-03-15