Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220146 | Method for the initial cutting of a workpiece by electrical discharge cutting | Roland Masicovetere, Ivano Paganetti, Livio Mazzoline, Rino D'Amario | 1993-06-15 |
| 4900889 | Current supply device for movable electrodes of spark erosion machines | Ernst Buhler, Peter Wehrli, Massimo Martignoni | 1990-02-13 |