Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473384 | Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms | Harry McGraw, Leslie M. Bland, Daniel S. Bangert, Mark F. Gravouia | 2022-10-18 |