Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854341 | Plate valve | — | 1989-08-08 |
| 4755110 | Piston-type compressor | Gunter Hofstadter | 1988-07-05 |
| 4700610 | Cylinder tube strain measurement feedback for piston position control | Herbert Kuhnelt | 1987-10-20 |
| 4680847 | Method of producing a spring plate | — | 1987-07-21 |
| 4582186 | Annular disc assembly | — | 1986-04-15 |
| 4569636 | Device for regulating the delivery of rotary compressors | Karl Rein | 1986-02-11 |
| 4501239 | Air-compressing, direct-injection internal combustion engine | Kurt Leonhard | 1985-02-26 |
| 4471804 | Blade valves for compressors | — | 1984-09-18 |
| 4383509 | Piston for internal combustion engines | — | 1983-05-17 |
| 4224835 | Self-cooling resonance torsional vibration damper | — | 1980-09-30 |