Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408810 | Test device for determining the particle loading of highly pressurised hydrogen | Stefan Sauer | 2022-08-09 |
| 9939070 | Valve device, use of such a valve device and associated sealing device | Helmut Hiss | 2018-04-10 |
| 8511640 | Ball valve with detachable slide bearing bushes | Helmut Hiss | 2013-08-20 |