Patent US 4450422A: Difference between revisions
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|Title=Electronic filter devices | |Title=Electronic filter devices | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors=Larry | |Inventors=Larry Lockwood | ||
|Filing date=1982-09-28 | |Filing date=1982-09-28 | ||
|Grant date=1984-05-22 | |Grant date=1984-05-22 | ||
}} | }} | ||
Latest revision as of 08:09, 31 August 2021
| Patent number | US 4450422A (click link for details and documents via Google Patents) |
|---|---|
| Title | Electronic filter devices |
| Inventors | Larry Lockwood |
| Company | Tektronix Inc |
| Filing date | 1982-09-28 |
| Grant date | 1984-05-22 |