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Joseph Richardson
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Milford, MI, US
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last 30 patents
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Patent Grant
Pilot actuated control pilot for operating valve
Patent number
10,711,915
Issue date
Jul 14, 2020
MAC Valves, Inc.
Robert Neff
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Proportional pressure controller with isolation valve assembly
Patent number
9,903,395
Issue date
Feb 27, 2018
MAC Valves, Inc.
Robert H. Neff
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
PILOT ACTUATED CONTROL PILOT FOR OPERATING VALVE
Publication number
20200158255
Publication date
May 21, 2020
Mac Valves, Inc.
Robert Neff
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PROPORTIONAL PRESSURE CONTROLLER WITH ISOLATION VALVE ASSEMBLY
Publication number
20170241450
Publication date
Aug 24, 2017
Mac Valves, Inc.
Robert H. Neff
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL