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Pressure compensated weigh system
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Patent number 4,838,738
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Issue date Jun 13, 1989
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Shell Oil Company
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James A. Salter
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Coating thickness gauge
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Patent number 4,722,142
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Issue date Feb 2, 1988
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Shell Oil Company
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Thomas R. Schmidt
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G01 - MEASURING TESTING
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Microwave pyrometer
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Patent number 4,568,199
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Issue date Feb 4, 1986
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Shell Oil Company
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Thomas R. Schmidt
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G01 - MEASURING TESTING
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Fluid flow meter
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Patent number 4,495,822
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Issue date Jan 29, 1985
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Shell Oil Company
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Thomas R. Schmidt
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G01 - MEASURING TESTING
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Mass flow meter
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Patent number 4,026,150
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Issue date May 31, 1977
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Shell Oil Company
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Thomas R. Schmidt
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G01 - MEASURING TESTING
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