Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449069 | Color picture tube with focusing electrode having electrostatic field distortion aperture therein | Richard H. Hughes | 1984-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449069 | Color picture tube with focusing electrode having electrostatic field distortion aperture therein | Richard H. Hughes | 1984-05-15 |