Patent US 4744636A
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| Patent number | US 4744636A |
|---|---|
| Title | Electron beam-addressed liquid crystal cell having coating layer for secondary electron emission |
| Inventors | Duane A. Haven, Thomas S. Buzak, Rolf S. Vatne |
| Company | Tektronix Inc |
| Filing date | 1987-05-05 |
| Grant date | 1988-05-17 |
| Cites |