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Micropower circuit
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Patent number 4,488,440
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Issue date Dec 18, 1984
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International Telephone & Telegraph Corporation
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Christopher A. Watson
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G01 - MEASURING TESTING
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Flowmeter
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Patent number 4,372,168
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Issue date Feb 8, 1983
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International Telephone & Telegraph Corporation
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Christopher A. Watson
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G01 - MEASURING TESTING
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Flowmeter
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Patent number 4,185,498
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Issue date Jan 29, 1980
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ITT Industries, Inc.
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Christopher A. Watson
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G01 - MEASURING TESTING