Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008825 | Rotating control device for jackup rigs | Justin Fraczek, Shawn Paul McClosky, Alexander John MacGregor, Fukun Lai | 2021-05-18 |
| 10995573 | Rotating control device for land rigs | Justin Fraczek, Shawn Paul McClosky, Alexander John MacGregor, Fukun Lai | 2021-05-04 |