DJ

Dave C. Janzen

Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Metamora, IL: #139 of 208 inventorsTop 70%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,688,454 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5772503 Crop feeding apparatus for rotating concave threshing mechanism Ronald L. Satzler, Edward E. Schmillen 1998-06-30