Patent US 4767964A
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| Patent number | US 4767964A (click link for details and documents via Google Patents) |
|---|---|
| Title | Improved mesh for CRT scan expansion lens and lens fabricated therefrom |
| Inventors | J. Kirk McGlothlan |
| Company | Tektronix Inc |
| Filing date | 1987-02-04 |
| Grant date | 1988-08-30 |