Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527425 | System for detecting blow out and lost circulation in a borehole | — | 1985-07-09 |
| 4393598 | Borehole tool | Steven Powell | 1983-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527425 | System for detecting blow out and lost circulation in a borehole | — | 1985-07-09 |
| 4393598 | Borehole tool | Steven Powell | 1983-07-19 |