Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859497 | Process for imparting stir-in capabilities to a silver activated zinc sulfide phosphor | James E. Morse | 1989-08-22 |
| 4853254 | Process for binding pigment particles to phosphor particles | — | 1989-08-01 |