Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8136603 | Method of preventing dropped casing string with axial load sensor | — | 2012-03-20 |
| 4508375 | Tubular connection | Billy R. Patterson | 1985-04-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8136603 | Method of preventing dropped casing string with axial load sensor | — | 2012-03-20 |
| 4508375 | Tubular connection | Billy R. Patterson | 1985-04-02 |