Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954937 | Adjusting device for an adjusting piston of a variable clearance space of a reciprocating compressor | Bernhard Spiegl, Matthias Kornfeld | 2021-03-23 |
| 9562527 | Unloader for a valve element of a compressor valve | Bernhard Spiegl, Markus Testori | 2017-02-07 |