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Richard T. Conner
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Solon, OH, US
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last 30 patents
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Patent Grant
Remotely actuated multiple pressure direct acting relief valve
Patent number
6,837,266
Issue date
Jan 4, 2005
Permco, Inc.
Brant M. Fredrickson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Remotely actuated multiple pressure direct acting relief valve
Publication number
20030178067
Publication date
Sep 25, 2003
Permco, Inc.
Brant M. Fredrickson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...