Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979518 | Hydraulic toothed wheel machine | Marc Laetzel, Michael Wilhelm, Dietmar Schwuchow, Guido Bredenfeld, Stefan Cerny +1 more | 2015-03-17 |
| 5496163 | Gear machine having shaft toothing for driving a gear | Guido Bredenfeld, Horst Hesse | 1996-03-05 |
| 4958994 | Gear Machine for a pump or engine having bearing members with circumferential relief grooves | Claus Jons, Karl-Heinz Muller, Rudolf Muller, Werner Muhlbauer | 1990-09-25 |
| 4681514 | Radial piston pump having sealing disc | Siegfried Mayer, Dieter Weigle | 1987-07-21 |