Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660669 | Forsterite glass-ceramics of high crystallinity and chrome content | George Halsey Beall, Joseph E. Pierson | 2003-12-09 |
| 6632758 | Transparent gallate glass-ceramics | George Halsey Beall, Bryce Samson | 2003-10-14 |
| 6531420 | Transparent lithium zinc magnesium orthosilicate glass-ceramics | George Halsey Beall | 2003-03-11 |