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Richard J. Frazier
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Eastanollee, GA, US
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last 30 patents
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Patent Grant
Control valve system with cycle monitoring, diagnostics and degrada...
Patent number
8,271,141
Issue date
Sep 18, 2012
Ross Operating Valve Company
Eric O. Cummings
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
CONTROL RELIABLE PNEUMATIC ENERGY ISOLATION VALVE WITH SOFT START F...
Publication number
20140261709
Publication date
Sep 18, 2014
ROSS OPERATING VALVE COMPANY
Richard J. Frazier
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Control Valve System with Cycle Monitoring, Diagnostics and Degrada...
Publication number
20090306830
Publication date
Dec 10, 2009
ROSS OPERATING VALVE COMPANY
Eric O. Cummings
G05 - CONTROLLING REGULATING