Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243464 | Flow control device and methods for using same | Andreas Peter, Carsten Freyer, Thomas Kruspe, Marcus Oesterberg | 2016-01-26 |
| 7028789 | Drilling assembly with a steering device for coiled-tubing operations | Volker Krueger, Thomas Kruspe, Carsten Freyer | 2006-04-18 |
| 6626254 | Drilling assembly with a steering device for coiled-tubing operations | Volker Krueger, Thomas Kruspe, Carsten Freyer | 2003-09-30 |
| 6609579 | Drilling assembly with a steering device for coiled-tubing operations | Volker Krueger, Thomas Kruspe, Carsten Freyer | 2003-08-26 |
| 5934383 | Steering device for steerable drilling tool | Rainer Jurgens, Volker Krueger, Thomas Kruspe | 1999-08-10 |