Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767903 | Process and apparatus for determining the electroerosive completion of a starting hole | — | 1988-08-30 |
| 4634825 | Apparatus for scavenging the erosion zone of spark-erosive cutting plants | Josef Budin, Beat Kilcher, Gideon Levy | 1987-01-06 |