Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |