Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650573 | Motor driven screwdriver | Joachim Graf | 1997-07-22 |
| 5368954 | Device on electric power hand tools | — | 1994-11-29 |
| 4816955 | Robot joint with an electric drive motor | Gerhard Gosdowski, Andreas Kettner, Udo Schwarze | 1989-03-28 |
| 4784014 | Robot joint with an electric drive motor | Gerhard Gosdowski, Andreas Kettner | 1988-11-15 |