Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366254 | High toughness ceramic cutting tool | Frederick C. Holtz, Jr. | 1982-12-28 |
| 4343909 | High toughness ceramic cutting tool | James H. Adams, Frederick C. Holtz, Jr. | 1982-08-10 |