Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9227161 | Device for the enrichment of a liquid stream with a gas | Sascha Bormes, Hartmut Britzen | 2016-01-05 |
| 9072925 | Valve | Frank Felten | 2015-07-07 |
| 8083003 | Fire extinguisher with a container holding a fire extinguishing substance and corresponding compressed-gas cylinder | Frank Felten | 2011-12-27 |
| 6708772 | Container valve with tripping device for stationary fire extinguishing plants | — | 2004-03-23 |
| 5971356 | Electromagnetically actuable valve | Wolfgang Offenwanger | 1999-10-26 |