Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4573540 | Method for drilling deviated wellbores | Thomas B. Dellinger, Charles E. Jones | 1986-03-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4573540 | Method for drilling deviated wellbores | Thomas B. Dellinger, Charles E. Jones | 1986-03-04 |