Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851038 | 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, Mark F. Gravouia, Rizal Masingkan | 2017-12-26 |