Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866334 | CRT faceplate front assembly with rigidized tension mask support structure | Siegfried M. Greiner | 1989-09-12 |
| 4849671 | Color cathode ray tube having a faceplate-mounted support structure with a welded-on high-tension foil shadow mask | — | 1989-07-18 |
| 4828523 | Tension mask securement means and process therefore | Janice L. Wichmann | 1989-05-09 |
| 4828524 | Rail mapping method and apparatus | — | 1989-05-09 |
| 4824412 | Method for mounting a tension mask color cathode ray tube | Lawrence W. Dougherty | 1989-04-25 |