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Densitometer
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Patent number 4,282,742
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Issue date Aug 11, 1981
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International Telephone & Telegraph Corporation
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Paul Z. Kalotay
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G01 - MEASURING TESTING
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Voltage-to-current converter
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Patent number 4,274,016
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Issue date Jun 16, 1981
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International Telephone & Telegraph Corporation
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Iraj Ghahramani
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G01 - MEASURING TESTING
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Flow detection system
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Patent number 4,225,778
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Issue date Sep 30, 1980
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International Telephone & Telegraph Corporation
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Iraj Ghahramani
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G01 - MEASURING TESTING
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Densitometer with voltage driver
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Patent number 4,215,566
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Issue date Aug 5, 1980
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International Telephone & Telegraph Corporation
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Iraj Ghahramani
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G01 - MEASURING TESTING
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Densitometer drive
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Patent number 4,151,743
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Issue date May 1, 1979
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International Telephone & Telegraph Corporation
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Iraj Ghahramani
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G01 - MEASURING TESTING