Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253820 | Full contact joint assembly | Jon Meier | 2019-04-09 |
| 9309720 | Double shaft drilling apparatus with hanger bearings | Douglas K. Baugher, Joe Rivas, III | 2016-04-12 |
| 9045941 | Hybrid bearings for downhole motors | — | 2015-06-02 |
| 7909117 | Downhole adjustable bent-angle mechanism for use with a motor for directional drilling | Donald H. Van Steenwyk, Dennis J. Buckley, James R. Higginbotham, Raymond W. Teys, Michael A. Yoshimune | 2011-03-22 |