Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715440 | Downhole tools | Timothy George Boxell, Frank B. Bardsley | 1987-12-29 |
| 4676096 | Downhole resettable formation sampling tool | Frank B. Bardsley | 1987-06-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715440 | Downhole tools | Timothy George Boxell, Frank B. Bardsley | 1987-12-29 |
| 4676096 | Downhole resettable formation sampling tool | Frank B. Bardsley | 1987-06-30 |