Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309071 | Zinc sulfide electroluminescent phosphor particles and electroluminescent lamp made therefrom | Ronald E. Karam | 1994-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309071 | Zinc sulfide electroluminescent phosphor particles and electroluminescent lamp made therefrom | Ronald E. Karam | 1994-05-03 |