Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693327 | Mechanically actuated whipstock assembly | Robert Wayne Dickinson, Charles S. Mackey | 1987-09-15 |
| 4497381 | Earth drilling apparatus and method | Ben Wade Oakes Dickinson, III, Robert Wayne Dickinson, James E. McGhee, III | 1985-02-05 |