Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869943 | Fiber-reinforced silicon nitride ceramics | Normand D. Corbin, Stephen D. Hartline | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869943 | Fiber-reinforced silicon nitride ceramics | Normand D. Corbin, Stephen D. Hartline | 1989-09-26 |