Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938137 | Method of direct hot tapping into a multiple production string without removing outer layers of casing | Martin Cenac, John W Angers, Jr. | 2011-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938137 | Method of direct hot tapping into a multiple production string without removing outer layers of casing | Martin Cenac, John W Angers, Jr. | 2011-05-10 |