Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576642 | Alloy composition and process | — | 1986-03-18 |
| 4469514 | Sintered high speed tool steel alloy composition | — | 1984-09-04 |
| 4366254 | High toughness ceramic cutting tool | Dennis J. Rich | 1982-12-28 |
| 4343909 | High toughness ceramic cutting tool | James H. Adams, Dennis J. Rich | 1982-08-10 |