Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339619 | Rotating control device for land rigs | Justin Fraczek, George James Michaud, Alexander John MacGregor, Fukun Lai | 2022-05-24 |
| 11248434 | Rotating control device for jackup rigs | Justin Fraczek, George James Michaud, Alexander John MacGregor, Fukun Lai | 2022-02-15 |