Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745970 | Rotating head | Robert M. Bearden | 1988-05-24 |
| D282073 | Rotating head for drilling | Robert M. Bearden | 1986-01-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745970 | Rotating head | Robert M. Bearden | 1988-05-24 |
| D282073 | Rotating head for drilling | Robert M. Bearden | 1986-01-07 |