Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885265 | Moldable fiber-containing ceramic mass | Henry Charles McGuigan | 1989-12-05 |
| 4810442 | Method of forming fiber- and filament-containing ceramic preform and composite | Henry Charles McGuigan | 1989-03-07 |