Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5470084 | Hand drill, in particular hammer drill | Otto Baumann, Rolf Mueller, Bernd Ruckh | 1995-11-28 |
| 5174588 | Automatically locking chuck for drill or the like | Karl Wanner, Otto Baumann, Rolf Muller | 1992-12-29 |
| 4488882 | Method of embedding hard cutting particles in a surface of a cutting edge of cutting tools, particularly saw blades, drills and the like | Friedrich Dausinger, Werner Muller, Eckart von Roda, Otto Baumann | 1984-12-18 |
| 4406334 | Drilling tool | Otto Baumann, Hans-Peter Dohse, Karl Wanner | 1983-09-27 |
| 4288187 | Arrangement for producing grooves | Karl Wanner, Hans-Peter Dohse, Otto Baumann, Dietmar Spiwokz, Karl Seitz +2 more | 1981-09-08 |
| 4250971 | Particulate material intercepting arrangement for a hand-held tool | Horst Sigg, Herbert Wiesner, Karl Wanner, Gernot Hansel, Karl Seitz +1 more | 1981-02-17 |
| 4207953 | Particulate material intercepting arrangement for a hand held tool | Horst Sigg, Herbert Wiesner, Karl Wanner, Gernot Hansel, Karl Seitz +1 more | 1980-06-17 |
| 4192390 | Power tool | Karl Wanner | 1980-03-11 |