Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9170020 | Monitoring of the presence of two flames in a fuel combustion device | Alexander Diebold, Ulrich Hofmann, Erik Lang | 2015-10-27 |
| 6061226 | Relay circuit with cyclical controlled capacitor | Hans-Peter Bauer, Alexander Meier | 2000-05-09 |
| 5629879 | Control device for the actuation of switchgears according to a time program | — | 1997-05-13 |
| 5619131 | Parallel analog-digital monitoring system | Gerhard H. Ulrich | 1997-04-08 |
| 5416300 | Electric igniter actuator with network voltage clocking to pass only a portion of the wave trains to the igniter | Erich Hickl, Jurgen Hoffmann | 1995-05-16 |