Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162303 | Rotary steerable tool with proportional control valve | William Breuer, Serhiy Korostensky | 2021-11-02 |
| 11156735 | Acoustic logging tool | Christopher S Funke, Jr., Sergei Knizhnik, Dmitry Avdeev, Michael Joyce | 2021-10-26 |
| 10995611 | Downhole tool with multiple welded section | Christopher S Funke, Jr., Guy A. Daigle, William Breuer, Richard Rothstein | 2021-05-04 |