Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422056 | Valve, in particular a vacuum valve | Hanspeter FREHNER | 2025-09-23 |
| 12241556 | Vacuum valve for providing a symmetrical fluid flow | Florian Ehrne, Hanspeter FREHNER | 2025-03-04 |