Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913877 | Surface modified cemented carbides | — | 1990-04-03 |
| 4828612 | Surface modified cemented carbides | — | 1989-05-09 |
| 4649084 | Process for adhering an oxide coating on a cobalt-enriched zone, and articles made from said process | Thomas E. Hale | 1987-03-10 |
| 4548786 | Coated carbide cutting tool insert | — | 1985-10-22 |