Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872815 | Optical sensor | Christof Sonderegger, Kurt Vollenweider, Alex Bertholds | 2011-01-18 |
| 5935456 | Method and apparatus for electroerosive cutting | Ivano Beltrami | 1999-08-10 |
| 5451737 | Method and apparatus for electro-discharge wire cutting | Axel Bertholds, Attilio Lodetti | 1995-09-19 |