Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860160 | Adjustable vacuum condenser | Juraj Tomljenovic | 1989-08-22 |
| 4811032 | Method for monitoring and controlling an antenna selector and antenna selector for carrying out the method | Markus Jud, Anton Wettstein | 1989-03-07 |