Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563645 | Method of producing a segmented lens and a screen for a color display device | Tiemen Poorter | 2003-05-13 |
| 6558860 | Method of producing a screen for a color display tube | — | 2003-05-06 |