Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622795 | Flow actuated valve for use in a wellbore | John E. Hebert, Joseph Boudreaux, David F. Laurel | 2003-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622795 | Flow actuated valve for use in a wellbore | John E. Hebert, Joseph Boudreaux, David F. Laurel | 2003-09-23 |