Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562389 | Automatic screwdriver or torquing tool control system | Gunter Schaal, Fritz Schadlich, Hans-Joachim Vogt, Steffen Wunsch | 1985-12-31 |
| 4502549 | Spring-coupled power screwdriver | Friedrich Hornung, Fritz Sch/a/ dlich, Hans-Joachim Vogt, Steffen W/u/ nsch | 1985-03-05 |
| 4497354 | Low noise planing machine, particularly hand planer | Martin E. Kummer, Uwe Krieg, Werner Rieker, Fritz Schadlich, Gunter Schaal | 1985-02-05 |
| 4463293 | Method and apparatus for shutting off a power screwdriver | Friedrich Hornung, Fritz Schadlich, Hans-Joachim Vogt, Steffen Wunsch | 1984-07-31 |