DP

David C. Polak

JD John Deere: 1 patents #2,957 of 5,518Top 55%
📍 Beaver Dam, WI: #67 of 108 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,877,597 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5020308 Self-propelled steerable walk behind mower linkage Stephen A. Braun, Michael J. O'Neill, Donald L. Cutshall 1991-06-04