Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7284772 | Coupling assembly | Randall F. Alder, Mark R. Vogel, Douglas J. Clemens, James A. Beyer, Frank J. Zawodny | 2007-10-23 |
| D341365 | Tractor cowling | John E. Little, Wayne B. Martenas, David Michael Lechkun, Richard J. Schierloh | 1993-11-16 |
| D340728 | Tractor cowling with side panels | Wayne B. Martenas, John E. Little, David Michael Lechkun, Richard J. Schierloh | 1993-10-26 |