Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667023 | Method and apparatus for drilling and completing wells | John W. Harrell, Michael H. Johnson, Daniel J. Turick | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667023 | Method and apparatus for drilling and completing wells | John W. Harrell, Michael H. Johnson, Daniel J. Turick | 1997-09-16 |