Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018901 | Ring latched coupler | Herbert E. Ferree, Harry N. Andrews, Frank W. Cooper, Jr. | 1991-05-28 |
| 4941577 | Portable robotic tool rack | Herbert E. Ferree, Harry N. Andrews, Frank W. Cooper, Jr. | 1990-07-17 |