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Robert William McClenahan
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Philadelphia, PA, US
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last 30 patents
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Patent Grant
Voltage to duty cycle converter
Patent number
4,390,796
Issue date
Jun 28, 1983
Leeds & Northrup Co.
Robert W. McClenahan
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Multipoint recorder with randomly addressable input switching and p...
Patent number
4,156,930
Issue date
May 29, 1979
Leeds & Northrup Company
Robert W. McClenahan
G01 - MEASURING TESTING
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Patent Grant
Open circuit detector for multipoint recorder
Patent number
4,115,785
Issue date
Sep 19, 1978
Leeds & Northrup Company
Howard Sherman Hoopes
G01 - MEASURING TESTING