Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926090 | Television picture tube having a composite frontal pane | — | 1990-05-15 |
| 4804883 | Front attachment for CRT. E.G. for a monitor or video tube | Dieter Muller | 1989-02-14 |