Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852668 | Hydraulic drilling apparatus and method | Ben Wade Oakes Dickinson, III, Robert Wayne Dickinson, Sherman C. May | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852668 | Hydraulic drilling apparatus and method | Ben Wade Oakes Dickinson, III, Robert Wayne Dickinson, Sherman C. May | 1989-08-01 |