Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008809 | Bent housing drilling motor with counter-rotating lower end | Gunther HH von Gynz-Rekowski, William Christian Herben, Mark Allen Reeves, Roger Fincher | 2021-05-18 |
| 6978850 | Smart clutch | — | 2005-12-27 |
| 6273190 | Wellbore sidetrack plug | — | 2001-08-14 |
| 6216802 | Gravity oriented directional drilling apparatus and method | — | 2001-04-17 |