Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859122 | Polygonal cutting insert | John Patterson, Tony Lowe, Thomas J. Bernadic, Yefim Val, Karl Katbi | 1989-08-22 |
| 4846609 | Polygonal cutting insert | Thomas J. Bernadic, Tony Lowe, John Patterson, Karl Katbi, Yefim Val | 1989-07-11 |