Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813903 | Method of making forsterite glass-ceramics | George Halsey Beall, Joseph E. Pierson | 2004-11-09 |
| 6698246 | Method for making nanocrystalline glass-ceramic fibers | George Halsey Beall, William D. Vockroth, Ji Wang | 2004-03-02 |
| 6689707 | Low thermal expansion calcium aluminate articles | Douglas Munroe Beall, Shahid G. Lakhwani | 2004-02-10 |
| 6686305 | Methods of making low thermal expansion calcium aluminate articles | Douglas Munroe Beall, Shahid G. Lakhwani | 2004-02-03 |