Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D325502 | Power screw driver | Erik Roland Rahm | 1992-04-21 |
| 5022469 | Exhaust means for pneumatic power tool | — | 1991-06-11 |
| 4854916 | Hydraulic torque impulse generator with bypass mechanism | Knut Christian Schoeps | 1989-08-08 |
| 4257489 | Pressure fluid powered machine tool | — | 1981-03-24 |