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Murray J. Hubbert
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Houston, TX, US
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last 30 patents
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Patent Grant
Valve actuator
Patent number
4,195,816
Issue date
Apr 1, 1980
Bettis Corporation
Richard L. Thompson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Rising stem valve actuator
Patent number
4,120,479
Issue date
Oct 17, 1978
Bettis Corporation
Richard L. Thompson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...