Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464475 | Glass-ceramic articles containing osumilite | George Halsey Beall, Agustin M. Chirino, Kenneth Chyung, Francis W. Martin | 1984-08-07 |
| 4453981 | Direct preparation of slurries for ceramic board | — | 1984-06-12 |
| 4415672 | Glass-ceramic compositions of high refractoriness | John J. Brennan, Kenneth Chyung | 1983-11-15 |
| 4396720 | Transparent glass-ceramics containing mullite | George Halsey Beall, John F. MacDowell | 1983-08-02 |