Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361663 | Vacuum arc evaporator | Jan Berthold, Thomas Witke | 2002-03-26 |
| 6274492 | Process and device for production of metallic coatings on semiconductor structures | Wolfgang Klimes, Christian Wenzel, Norbert Urbansky, Thomas Shuelke, Bernd Schultrich | 2001-08-14 |
| 5980681 | Process for treatment of metal workpiece surface by electrical discharges | Bernd Schultrich, Horst Kleinert, Sven Grosser | 1999-11-09 |