Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024461 | Ion exchangeable, opaque gahnite-spinel glass ceramics with high hardness and modulus | George Halsey Beall, Charlene Marie Smith | 2024-07-02 |
| 11613497 | Y2O3-containing glass compositions, substrates, and articles | John Philip Finkeldey, Timothy Michael Gross, Charlene Marie Smith | 2023-03-28 |
| 11370697 | Ion exchangeable, opaque gahnite-spinel glass ceramics with high hardness and modulus | George Halsey Beall, Charlene Marie Smith | 2022-06-28 |