Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817793 | Protective package for a display tube window | — | 1989-04-04 |
| 4604550 | Display tube with terbium-activated blue-luminescing phosphor screen | Jan L. van Koesveld | 1986-08-05 |