Patent US 4301451A
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| Patent number | US 4301451A (click link for details and documents via Google Patents) |
|---|---|
| Title | Erasure method for memory-type EL display devices |
| Inventors | Gary S. Barta |
| Company | Tektronix Inc |
| Filing date | 1979-12-04 |
| Grant date | 1981-11-17 |