Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035478 | Gate valve, fixing element and method for mounting a gate valve | Markus Gandelheidt, Ralf Heiden | 2021-06-15 |
| 9784373 | Shut-off device and gate valve with a shut-off device | Ingo Wirtz | 2017-10-10 |