Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390700 | Automatic valve | Helmut Schrocker | 1995-02-21 |
| 5287883 | Valve, in particular for compressors | Walter Hammerschmidt | 1994-02-22 |
| 5249595 | Valve, in particular for a piston-type compressor | — | 1993-10-05 |