Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305239 | Cutting tool insert | — | 1989-12-26 |
| D304949 | Cutting tool insert | — | 1989-12-05 |
| 4834592 | Cutting insert with chip control | Thomas A. Lockard | 1989-05-30 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305239 | Cutting tool insert | — | 1989-12-26 |
| D304949 | Cutting tool insert | — | 1989-12-05 |
| 4834592 | Cutting insert with chip control | Thomas A. Lockard | 1989-05-30 |