RH

Robert F. Hartwig

JD John Deere: 1 patents #2,957 of 5,518Top 55%
📍 Horicon, WI: #42 of 71 inventorsTop 60%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,792,711 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

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