Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298161 | Apparatus for cleaning the working liquid of an EDM or ECM machine | — | 1994-03-29 |
| 4574464 | Automatic tool changing mechanism for machine tools | Attilio Lodetti, Hansueli Blaser, Brenno Medici | 1986-03-11 |
| 4205212 | Electro-erosion machine tools and head assemblies therefor | Werner Ullmann, Ernst Buhler, Beat Kilcher, Herbert Ruh | 1980-05-27 |