Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860830 | Method of cleaning a horizontal wellbore | Alfred R. Jennings, Jr. | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860830 | Method of cleaning a horizontal wellbore | Alfred R. Jennings, Jr. | 1989-08-29 |