Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9309977 | Manifold of a valve conducting gas or a liquid and shuttle valve | Hannes Kellermann | 2016-04-12 |
| 9080675 | Gate valve for blocking a pipe | Matthias Schubert, Hannes Kellermann | 2015-07-14 |
| 9053829 | Pipe shut-off device and apparatus having same for the emergency supply of coolant to the fuel rods arranged in the reactor vessel of a nuclear power plant | Matthias Schubert, Sigurd Adam | 2015-06-09 |
| 9010728 | Gate valve comprising a valve body | Matthias Schubert, Hannes Kellermann | 2015-04-21 |