Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482054 | Hole enlargement drilling device and methods for using same | Matthias Meister, Wolfgang E. Herberg, Gunnar Bothmann, Joachim Treviranus, Hans Oppelaar | 2016-11-01 |
| 9243464 | Flow control device and methods for using same | Andreas Peter, Thomas Kruspe, Hans Jurgen Faber, Marcus Oesterberg | 2016-01-26 |