Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343909 | High toughness ceramic cutting tool | Dennis J. Rich, Frederick C. Holtz, Jr. | 1982-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343909 | High toughness ceramic cutting tool | Dennis J. Rich, Frederick C. Holtz, Jr. | 1982-08-10 |