Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955681 | Galvanic electrode of an electromagnetic flow meter | Peter Hafner, Roland Unterseh | 1999-09-21 |
| 4486726 | Joint between coaxial cable and microwave component | Andreas Bosshard | 1984-12-04 |
| 4329667 | Coaxial cable low frequency band-pass filter | — | 1982-05-11 |
| 4266207 | Coaxial cable band-pass filter | — | 1981-05-05 |