Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884045 | Hydraulically powered diaphragm pump with pretensioned diaphragm | Nils Kohlhase, Ruediger Schnorr | 2005-04-26 |
| 5899671 | Hydraulic driven diaphragm pump with mechanical diaphragm stroke limitation | — | 1999-05-04 |
| 5810567 | Hydraulic Diaphragm pump | — | 1998-09-22 |
| 5246351 | Hydraulically driven diaphragm pump with diaphragm stroke limitation | Roland Hessenberger | 1993-09-21 |
| 5188515 | Diaphragm for an hydraulically driven diaphragm pump | — | 1993-02-23 |
| 5074757 | Diaphragm pump with mechanically driven diaphragm | — | 1991-12-24 |