Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227239 | Spring-loaded safety valve | Monika Abrell, Olaf Hunger, Jörg Peter, Lukas Zehnder | 2001-05-08 |
| 6100489 | Consumable switching arrangement | Lukas Zehnder, Robert Anderes, Kurt Kaltenegger, Thomas Schoenemann, Klaus-Dieter Weltmann | 2000-08-08 |
| 6100492 | Consumable switching arrangement | Lukas Zehnder, Robert Anderes, Kurt Kaltenegger, Thomas Schoenemann | 2000-08-08 |
| 5929409 | Power breaker | Lukas Zehnder, Robert Anderes, Kurt Kaltenegger, Bodo Bruhl | 1999-07-27 |
| 5902978 | Power breaker | Lukas Zehnder, Robert Anderes, Bodo Bruhl, Ion Gavrilita, Joachim Stechbarth +1 more | 1999-05-11 |