Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015731 | Valve, more particularly a pump valve, for delivering abrasive and/or heterogeneous mixtures | Daniel NAEGEL, Rudolf Gaensl | 2021-05-25 |
| 7069183 | Early fault detection in pump valves | Ralf Benken, Michael Stritzelberger | 2006-06-27 |
| 6582206 | Diaphragm chucking with elasticity adjustment | — | 2003-06-24 |
| 6464474 | Nonrespiratory diaphragm chucking | — | 2002-10-15 |
| 6327960 | Diaphragm pump with a hydraulically driven diaphragm | Ralph Heimueller | 2001-12-11 |