Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192063 | Clamp arm | Jeffrey M. Peterson, Ronald P. Evers, Peter G. Rusch, Duane Dwyer, James D. Boldt | 1993-03-09 |
| 4229981 | Reversible hammer drill | — | 1980-10-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192063 | Clamp arm | Jeffrey M. Peterson, Ronald P. Evers, Peter G. Rusch, Duane Dwyer, James D. Boldt | 1993-03-09 |
| 4229981 | Reversible hammer drill | — | 1980-10-28 |