Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902931 | Method and arrangement for mechanically moving of a magnetic field generating device in a cathode arc discharge evaporating device | Hans Veltrop, Harald Wesemeyer, Boudewijn J. A. M. Buil | 1990-02-20 |