Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574430 | Device and method for obtaining, especially in situ, a carbonaceous substance from an underground deposit | Dirk Diehl, Norbert Huber, Michael Koolman, Muris Torlak, Bernd Wacker | 2017-02-21 |
| 9558889 | Capacitor device for a conductor loop in a device for the in-sity production of heavy oil and bitumen from oil-sand deposits | Dirk Diehl | 2017-01-31 |