JK

James A. Koch

JD John Deere: 1 patents #2,957 of 5,518Top 55%
📍 Hudson, IA: #25 of 39 inventorsTop 65%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,905,907 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4936634 Removable wheel tread adjusting device Gary J. Stratton, Carl E. Kittle, Robert L. Rigdon, Sr., Michael Wagner, Lynn E. Porter +1 more 1990-06-26