Patent US 4974167A
Patent number | US 4974167A |
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Title | Erasable data acquisition and storage instrument |
Inventors | Rolf P. Anderson, James B. Proebstel |
Company | Tektronix Inc |
Filing date | 1989-02-28 |
Grant date | 1990-11-27 |
Cites |
Patent number | US 4974167A |
---|---|
Title | Erasable data acquisition and storage instrument |
Inventors | Rolf P. Anderson, James B. Proebstel |
Company | Tektronix Inc |
Filing date | 1989-02-28 |
Grant date | 1990-11-27 |
Cites |