Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640899 | Mullite matrix composite | William B. Hillig | 1987-02-03 |
| 4640904 | Mullite by reactive hot pressing | William B. Hillig | 1987-02-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640899 | Mullite matrix composite | William B. Hillig | 1987-02-03 |
| 4640904 | Mullite by reactive hot pressing | William B. Hillig | 1987-02-03 |