Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137084 | Rotating head | Don E. Gonzales | 1992-08-11 |
| 4745970 | Rotating head | W. A. Haynes | 1988-05-24 |
| D282073 | Rotating head for drilling | W. A. Haynes | 1986-01-07 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137084 | Rotating head | Don E. Gonzales | 1992-08-11 |
| 4745970 | Rotating head | W. A. Haynes | 1988-05-24 |
| D282073 | Rotating head for drilling | W. A. Haynes | 1986-01-07 |