Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7730967 | Drilling wellbores with optimal physical drill string conditions | Holger Mathiszik, Michael Neubert | 2010-06-08 |
| 7306056 | Directional cased hole side track method applying rotary closed loop system and casing mill | Joachim Oppelt | 2007-12-11 |
| 6009948 | Resonance tools for use in wellbores | Bruce A. Flanders, Gerald D. Lynde, Paulo Tubel | 2000-01-04 |