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Patent US 3843873A: Difference between revisions
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|Title=Counter having selective direction and variable rate control | |Title=Counter having selective direction and variable rate control | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors=R Beville; Bruce Hofer; | |Inventors=R Beville; Bruce Hofer; Bill Peek | ||
|Filing date=1972-09-19 | |Filing date=1972-09-19 | ||
|Grant date=1974-10-22 | |Grant date=1974-10-22 | ||
}} | }} | ||