Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920777 | Differential cylinder for a hydromechanical drive for electrical circuit breakers | Thomas Brenneis, Matthias Schmidt, Frank Fiedler, Bruno Gehlert, Roland Palm | 2018-03-20 |
| 9373455 | Spring-operated mechanism having delay circuit | Jörg Knospe, Joachim Eggers, Franz KORBER, Thomas Brenneis | 2016-06-21 |
| 7757713 | Hydraulic valve | Daniel J. Wolfe | 2010-07-20 |
| 7652221 | Contact drive arrangement | Joachim Eggers | 2010-01-26 |