Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9140372 | Pressure valve | Wolfgang Spahn, Dragoljub Denadija | 2015-09-22 |
| 6843508 | Hydraulic device | Frank Hofmann, Peter Lauer, Gotz-Dieter Machat, Karl Meyer, Konrad Schneider +1 more | 2005-01-18 |
| 6820645 | Unlockable non-return valve for very high system pressures | Helmut Behl, Dragoljub Djenadija, Helmut Etzel, Frank Hofmann, Michael Reinert +1 more | 2004-11-23 |
| 5996615 | Flow-control valve | Juergen Zuegner, Hans-Ulrich Mueller, Michael Schulte | 1999-12-07 |
| 5868160 | Two-way insert valve | Hubert Feser, Karlheinz Hunschede, Gotz-Dieter Machat, Georg Rausch | 1999-02-09 |
| 5857479 | Precontrolled three-way pressure reduction valve | Gotz-Dieter Machat, Karl Meyer, Michael Schulte, Wilfried Stroka | 1999-01-12 |