Patent US 3275878A
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| Patent number | US 3275878A (click link for details and documents via Google Patents) |
|---|---|
| Title | Lead-in seal for evacuated envelope of an electron discharge device for connecting electrodes located within said envelope to a voltage source positioned outside said envelope |
| Inventors | William H Wilbanks |
| Company | Tektronix Inc |
| Filing date | 1963-02-27 |
| Grant date | 1966-09-27 |
Cites:
| Patent | Title | Inventors | Assignee | Granted |
|---|---|---|---|---|
| Patent US 3207936A | Electron beam display device | William H Wilbanks • Robert H Johnson • Chan H Wang • Frank C Erzen | Tektronix Inc | 1965-09-21 |