Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484998 | Electromagnet and hydraulic valve comprising such an electromagnet | — | 2002-11-26 |
| 5854654 | System and method for high frequency transmission of television shots | Laurent Zwahlen, Milva Zwahlen | 1998-12-29 |
| 5724223 | Control of a proportional valve using mains voltage | Alfred Feuser, Jorg Dantlgraber, Helmut Kunkel | 1998-03-03 |
| 4551725 | System for identification and determination of the moment of passage of a multiple number of moving bodies at a given point on their path | — | 1985-11-05 |