Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813903 | Method of making forsterite glass-ceramics | George Halsey Beall, Linda Ruth Pinckney | 2004-11-09 |
| 6660669 | Forsterite glass-ceramics of high crystallinity and chrome content | George Halsey Beall, Linda Ruth Pinckney | 2003-12-09 |
| 6477299 | Environmentally stable athermalizes optical fiber grating device and method of making a stabilized device | George Halsey Beall, Joel Patrick Carberry, Kenneth Chyung, Kamjula Pattabhirami Reddy, James E. Webb | 2002-11-05 |
| 6465380 | Athermal optical device | George Halsey Beall, Kenneth Chyung | 2002-10-15 |
| 6362118 | Method of making stabilized negative thermal expansion optical waveguide substrate and a glass-ceramic substrate | George Halsey Beall, Joel Patrick Carberry, Kenneth Chyung, Kamjula Pattabhirami Reddy, James E. Webb | 2002-03-26 |
| 6209352 | Methods of making negative thermal expansion glass-ceramic and articles made thereby | George Halsey Beall, Kenneth Chyung | 2001-04-03 |
| 6087280 | Athermal optical device | George Halsey Beall, Kenneth Chyung | 2000-07-11 |
| 5352638 | Nickel aluminosilicate glass-ceramics | George Halsey Beall | 1994-10-04 |
| 5328874 | Zinc sulfophosphate glasses | George Halsey Beall | 1994-07-12 |
| 5219799 | Lithium disilicate-containing glass-ceramics some of which are self-glazing | George Halsey Beall, Lina M. Echeverria, Joseph W. Morrissey | 1993-06-15 |
| 4979975 | Fast response photosensitive opal glasses | Nicholas Francis Borrelli, James E. Dickinson, Jr., S. Donald Stookey | 1990-12-25 |
| 4874724 | Alkali zinc aluminophosphate glass-ceramics | George Halsey Beall, Candace J. Quinn | 1989-10-17 |
| 4814297 | Strengthened glass article and method | George Halsey Beall, Stanley D. Stookey | 1989-03-21 |
| 4726981 | Strengthened glass articles and method for making | Stanley D. Stookey | 1988-02-23 |
| 4341544 | Method of making peraluminous nepheline/kalsilite glass-ceramics | George Halsey Beall | 1982-07-27 |
| 4310595 | Peraluminious nepheline/kalsilite glass-ceramics | George Halsey Beall | 1982-01-12 |
| 4226628 | Cuprous copper and/or silver halophosphate glasses | Roger F. Bartholomew, William G. Dorfeld, James Murphy, Stanley D. Stookey, Paul A. Tick | 1980-10-07 |
| 4201561 | Method for hydrating silicate glasses | Walter H. Tarcza | 1980-05-06 |