Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7157848 | Field emission backlight for liquid crystal television | Xinhe Tang, Ernst Hammel, Daniel Den Engelsen, Edward Cosman | 2007-01-02 |
| 5485054 | Display tube having a deflection coil support and an auxiliary deflection coil support | Johannus T. F. Van Kemenade | 1996-01-16 |