Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352487 | Process for the formation of SiO.sub.2 films | Joseph E. Lester | 1994-10-04 |
| 5309069 | Phosphors with improved lumen output and lamps made therefrom | A. Gary Sigai | 1994-05-03 |