MT

Michael J. Trenkamp

📍 Dyersville, IA: #10 of 31 inventorsTop 35%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,295,746 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5330114 Shredder attachment for combine corn head Loras F. Gravel 1994-07-19
5052170 Shredder attachment for round hay baler Loras F. Gravel 1991-10-01