Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677594 | TFEL phosphor having metal overlayer | Michael Stephen Bowen | 1997-10-14 |
| 5656888 | Oxygen-doped thiogallate phosphor | Eric R. Dickey, Richard T. Tuenge, Randall Wentross | 1997-08-12 |
| 5598059 | AC TFEL device having a white light emitting multilayer phosphor | Richard T. Tuenge | 1997-01-28 |