Patent US 4831222A: Difference between revisions
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|Title=Integrated pad switch | |Title=Integrated pad switch | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors=Heinz | |Inventors=Heinz Erwin Grellmann; Leonard A. Roland | ||
|Filing date=1985-04-29 | |Filing date=1985-04-29 | ||
|Grant date=1989-05-16 | |Grant date=1989-05-16 | ||
}} | }} |
Latest revision as of 04:49, 22 August 2023
Patent number | US 4831222A (click link for details and documents via Google Patents) |
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Title | Integrated pad switch |
Inventors | Heinz Erwin Grellmann, Leonard A. Roland |
Company | Tektronix Inc |
Filing date | 1985-04-29 |
Grant date | 1989-05-16 |