Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8403039 | Tool and method for providing access to a wellhead annulus | James J. Howell, David Daniel Comeaux, Richard Porteous | 2013-03-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8403039 | Tool and method for providing access to a wellhead annulus | James J. Howell, David Daniel Comeaux, Richard Porteous | 2013-03-26 |