Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371704 | Jacking units and bellows for down hole intervention tools | Edo Boekholtz, Ulger Gokhan | 2016-06-21 |
| 9097109 | Injection drill bit | Edo Boekholtz, Ulger Gokhan | 2015-08-04 |
| 8833447 | Separating device for tubular flow-through devices | Siegfried Müssig, Stefanie Wildhack, Bernhard Holzmüller, Samuel F. Joly | 2014-09-16 |
| 8662167 | Wear-resistant separating device for removing sand and rock particles | Stefanie Wildhack, Armin Kayser, Samuel F. Joly, Siegfried Müssig, Fabian Pöhling | 2014-03-04 |