Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455130 | Gear machine with oppositely aligned sealing elements | Wilhelm Dworak, Karl-Heinz Muller, Wolfgang Talmon, Gunter Wolff | 1984-06-19 |
| 4443168 | Gear machine centering arrangement | Wilhelm Dworak, Martin Fader, Claus Jons, Karl-Heinz Muller, Manfred Rasper +3 more | 1984-04-17 |
| 4400146 | Fluid-operated gear machine | Wilhelm Dworak, Karl-Heinz Muller, Wolfgang Talmon, Kurt Grabow | 1983-08-23 |
| 4354365 | Permutation lock | Ludger Henrichmann | 1982-10-19 |
| 4336006 | Gear positive displacement machine with gaps between bearing members and housing | Kurt Grabow, Willy Mahl, Karl-Heinz Muller, Heinrich Kochendorfer, Dieter Bertsch +2 more | 1982-06-22 |
| 4320984 | Arrangement for connecting two structural parts | Arno Altpeter | 1982-03-23 |
| 4309158 | Gear positive displacement machine with U-shaped supporting element for sealing member | Kurt Grabow, Willy Mahl, Karl-Heinz Muller, Heinrich Kochendorfer, Dieter Bertsch +2 more | 1982-01-05 |