Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105433 | Pressure reducing-relieving valve | Bernd Zähe | 2021-08-31 |
| 11009896 | Proporational flow control valve and pilot-operated check valve integrated therewith | Bernd Zähe | 2021-05-18 |