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Fluid flow control valve
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Patent number 4,792,113
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Issue date Dec 20, 1988
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Integrated Flow Systems, Inc.
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Paul G. Eidsmore
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G05 - CONTROLLING REGULATING
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Fluid-flow control valve
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Patent number 4,624,443
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Issue date Nov 25, 1986
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Integrated Flow Systems, Inc.
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Paul G. Eidsmore
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Precision flow controller
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Patent number 4,157,808
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Issue date Jun 12, 1979
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Integrated Flow Systems, Inc.
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Alva A. Eidsmore
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...