Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958994 | Gear Machine for a pump or engine having bearing members with circumferential relief grooves | Klaus Griese, Karl-Heinz Muller, Rudolf Muller, Werner Muhlbauer | 1990-09-25 |
| 4443168 | Gear machine centering arrangement | Wilhelm Dworak, Martin Fader, Siegfried Mayer, Karl-Heinz Muller, Manfred Rasper +3 more | 1984-04-17 |
| 4416562 | Multi-partite assembly | — | 1983-11-22 |