Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316816 | Method for preparing copper-aluminum-gold-activated zinc-sulfide phosphors | Donnavon D. Shaffer | 1982-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316816 | Method for preparing copper-aluminum-gold-activated zinc-sulfide phosphors | Donnavon D. Shaffer | 1982-02-23 |