Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989163 | Diaphragm valve drive | — | 2018-06-05 |
| 9945491 | Drive unit with optical waveguide | Stefan Buergi | 2018-04-17 |
| 9062789 | Actuating device for actuating valves | Stefan Buergi | 2015-06-23 |
| 8672599 | Securing element for securing against unauthorized unscrewing | Joerg Hunnekuhl | 2014-03-18 |
| 8517338 | Diaphragm valve | Christian Hunnekuhl, Joerg Hunnekuhl, Walter Bannwarth | 2013-08-27 |