Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953107 | Valve | — | 2024-04-09 |
| 11602653 | Method for extinguishing a flame front and extinguishing device | Frank Helmsen, Thomas Heidermann, Michael Davies, Tom Gutte | 2023-03-14 |
| 11112013 | Tank valve and tank with such a valve | Frank Helmsen, Thomas Heidermann, Thorsten Schaper, Michael Davies | 2021-09-07 |
| 9765895 | Switching valve | Uwe Klaue | 2017-09-19 |
| 9383021 | Switching valve | Uwe Klaue | 2016-07-05 |