Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645689 | Multilayer headbox | Wolfgang Ruf, Frank Fey, Thomas Dietz, Gerhard Wernlein | 1997-07-08 |
| 4938781 | Method of orienting electrode tips | — | 1990-07-03 |
| 4905673 | Arc discharge for shock wave generation | — | 1990-03-06 |
| 4220379 | Spiral grooved spherical bearing | Werner Herbert | 1980-09-02 |
| 4193253 | Spinning pot | Werner Herbert, Wunibald Kunz | 1980-03-18 |