Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520292 | Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun | Frans van Hekken | 1985-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520292 | Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun | Frans van Hekken | 1985-05-28 |