Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313176 | Butterfly valve housing | Stefan Buergi, Alexander Ernst, Lars Mayer, Maxim Wasetzki | 2025-05-27 |
| 11187327 | Butterfly valve | Stefan Buergi | 2021-11-30 |
| 10962140 | Hand lever | Joerg Hunnekuhl, Stefan Buergi, Novica Lalevic | 2021-03-30 |
| 9816635 | Valve having an exchangeable cartridge | — | 2017-11-14 |
| 9677685 | Valve having a leakage indicator | Oliver Hein, Michaela Eichenberger | 2017-06-13 |