Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5090630 | Bale grinder with lift and carrier forks | Ivyl D. Kopecky | 1992-02-25 |
| 4573405 | Can crushing machine | — | 1986-03-04 |
| 4539921 | Drill frame construction | — | 1985-09-10 |
| 4449672 | Machine for loading and disintegrating large bales of forage material | Ivyl D. Kopecky, Robert R. Anderson, Dewey R. Marcy | 1984-05-22 |