GR

George Robertson

JD John Deere: 2 patents #2,042 of 5,518Top 40%
Overall (All Time): #2,164,620 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6991398 Tool coupler Ronald A. Leemans, David O'Brien, Gregory K. Werner 2006-01-31
6957705 Loader linkage David O'Brien, Gregory K. Werner, Michael Dean Worley, Dusan John Hvolka 2005-10-25