Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774936 | Diaphragm for a diaphragm valve and method for the manufacture of the diaphragm | Valentin Mall | 2020-09-15 |
| 9458948 | Rising hand valve with stroke limiter | Uwe Ehmig, Valentin Mall | 2016-10-04 |