Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993001 | Method and apparatus for converting tube waves to body waves for seismic exploration | Graham A. Winbow, Mark S. Ramsey | 1991-02-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993001 | Method and apparatus for converting tube waves to body waves for seismic exploration | Graham A. Winbow, Mark S. Ramsey | 1991-02-12 |