Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614772 | Operating device for an electronic switching device with a changeable front foil | Klaus Butow | 1997-03-25 |
| 4871977 | Monolithic integrated wideband power amplifier | Bernd Novotny | 1989-10-03 |