Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387326 | Method and arrangement for stabilizing an arc between an anode and a cathode particularly for vacuum coating devices | Rainer Buhl | 1995-02-07 |
| 5215640 | Method and arrangement for stabilizing an arc between an anode and a cathode particularly for vacuum coating devices | Rainer Buhl | 1993-06-01 |