Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422184 | Downhole tool for vertical and directional control | Stephen Jones, Junichi Sugiura | 2019-09-24 |
| 10196858 | Downhole tool for vertical and directional control | Stephen Jones, Junichi Sugiura | 2019-02-05 |