Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11592058 | Gantry assembly bearing with vibration damping | William D. Schmidt | 2023-02-28 |
| 11578756 | Gantry assembly bearing with annular damper | William D. Schmidt | 2023-02-14 |
| 10883311 | Coated surfaces for bearings used in drilling motors | Erich Klinglmair, Simon Blasl | 2021-01-05 |
| 9103377 | Self lubricating robust centralizer bearing design and method of use | Marcus Lee, Jerome Dubus, Sebastien Lecluse, Frans Grove, Christian Boch | 2015-08-11 |
| 7798255 | Drill bits having optimized cutting element counts for reduced tracking and/or increased drilling performance | Joshua Gatell, Amardeep Singh, Scott D. McDonough, Mohammed Boudrare, Bryce Baker +2 more | 2010-09-21 |
| 7686104 | Rolling cone drill bit having cutter elements positioned in a plurality of differing radial positions | Amardeep Singh, Scott D. McDonough, Joshua Gatell, Mohammed Boudrare, Bryce Baker +2 more | 2010-03-30 |