Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581151 | Cylinder head for a piston compressor | Bernhard Spiegl, Andreas Brandl | 2017-02-28 |
| 9476421 | Cylinder head for a two-stage reciprocating piston compressor | Bernhard Spiegl, Andreas Brandl | 2016-10-25 |
| 8967189 | Hollow valve plate | Olaf Bielmeier | 2015-03-03 |
| 8950432 | Hollow valve plate | Olaf Bielmeier | 2015-02-10 |