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Richard Grau
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Kalamazoo, MI, US
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last 30 patents
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Patent Grant
Two position flow control valve assembly with position sensing
Patent number
4,825,904
Issue date
May 2, 1989
Pneumo Abex Corporation
Richard Grau
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control valve assembly including valve position sensor
Patent number
4,809,742
Issue date
Mar 7, 1989
Pneumo Abex Corporation
Richard Grau
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Limited angle torque motor with magnetic centering and stops
Patent number
4,510,403
Issue date
Apr 9, 1985
Pneumo Corporation
Robert D. Vanderlaan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER