Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398457 | Cathodic arc source | Siegfried Krassnitzer, Andreas Peter Treuholz | 2025-08-26 |
| 9165749 | Arc source and magnet configuration | Siegfried Krassnitzer, Juergen Gwehenberger | 2015-10-20 |