Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650071 | Color display tube with improved shadow mask | — | 2003-11-18 |
| 4614893 | Color display tube | Constant J. M. Geenen | 1986-09-30 |
| 4227115 | Color display tube with shadow mask having elongated apertures therein | Herman F. van Heek | 1980-10-07 |