Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242022 | Method and apparatus for isolating a zone of wellbore and extracting a fluid therefrom | Guy C. Burton, Thomas J. McCaffrey, James F. McCaffrey | 1993-09-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242022 | Method and apparatus for isolating a zone of wellbore and extracting a fluid therefrom | Guy C. Burton, Thomas J. McCaffrey, James F. McCaffrey | 1993-09-07 |