Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690393 | Cutting tool retention system | Ted R. Massa | 1997-11-25 |
| 5628549 | Cutting tool sleeve rotation limitation system | Cary D. Ritchey | 1997-05-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690393 | Cutting tool retention system | Ted R. Massa | 1997-11-25 |
| 5628549 | Cutting tool sleeve rotation limitation system | Cary D. Ritchey | 1997-05-13 |