Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431231 | Hydraulically controlled stump grinder | Rae Dell Braaten, Paul J. Steffes | 2002-08-13 |
| D457172 | Stump grinder attachment for loader | Paul J. Steffes, Rae Dell Braaten, Philip D. Bogner | 2002-05-14 |
| 6116699 | Planer with edge planing capability | Wally L. Kaczmarski, Philip D. Bogner | 2000-09-12 |
| D414791 | Power machine attachment | Wally L. Kaczmarski, Philip D. Bogner | 1999-10-05 |