Patent US 3970889A: Difference between revisions
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|Filing date=1973-11-21 | |Filing date=1973-11-21 | ||
|Grant date=1976-07-20 | |Grant date=1976-07-20 | ||
|Cites=Patent US 3796910A;Patent US 3293473A;Patent US 3312850A; | |||
}} | }} | ||
See [[7912]], [[T7912]]. | |||
Latest revision as of 03:38, 11 December 2022
| Patent number | US 3970889A |
|---|---|
| Title | Erasure means for charge storage device |
| Inventors | Hal Cobb |
| Company | Tektronix Inc |
| Filing date | 1973-11-21 |
| Grant date | 1976-07-20 |
| Cites | Patent US 3796910A, Patent US 3293473A, Patent US 3312850A |