Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837234 | Unidirectionally extendable cutting element steering | Geoffrey C. Downton, Scott Richard Woolston, David R. Hall | 2020-11-17 |
| 10830359 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2020-11-10 |
| 10731420 | Indexing drill bit | Scott Dahlgren, David R. Hall, Joshua J. Hanson, John J. Pierce, Yuelin Shen +3 more | 2020-08-04 |
| 10711833 | Hard bearing attachment and alignment systems, apparatus, and techniques | Daniel Manwill, Scott Dahlgren, David R. Hall | 2020-07-14 |
| 10683895 | Systems and devices using hard bearings | David R. Hall, Scott Dahlgren, Daniel Manwill, R. Craig Boswell, Scott Richard Woolston | 2020-06-16 |
| 10669786 | Two-part bit wiring assembly | Geoffrey C. Downton | 2020-06-02 |
| 10633923 | Slidable rod downhole steering | Geoff Downton | 2020-04-28 |
| 10577917 | Downhole drill bit chassis | — | 2020-03-03 |