Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893801 | Method and apparatus for pressure-actuated tool connection and disconnection | John H. Hales, John D. Burleson, John P. Rodgers | 2014-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893801 | Method and apparatus for pressure-actuated tool connection and disconnection | John H. Hales, John D. Burleson, John P. Rodgers | 2014-11-25 |