DG

David E. Girsch

JD John Deere: 1 patents #2,957 of 5,518Top 55%
📍 Waterloo, IA: #186 of 348 inventorsTop 55%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,083,336 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4249558 Bypass valve Jimmie D. Clifford, Michael K. Magruder 1981-02-10