Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575221 | Adjusting device and pressure relief valve | Monika Hartmann | 2009-08-18 |
| 6095177 | Precontrolled 3-way pressure control valve | Gotz-Dieter Machat, Karl Meyer, Jurgen Zugner | 2000-08-01 |
| 5857479 | Precontrolled three-way pressure reduction valve | Karl Cords, Gotz-Dieter Machat, Karl Meyer, Michael Schulte | 1999-01-12 |