Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483930 | Ceramic fiber composition | — | 1984-11-20 |
| 4389282 | Ceramic fiber board | Celeste B. Yonushonis | 1983-06-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483930 | Ceramic fiber composition | — | 1984-11-20 |
| 4389282 | Ceramic fiber board | Celeste B. Yonushonis | 1983-06-21 |