Steven William Hagen

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Marshalltown, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for fluid control device leak detection
- Patent number 9,739,396
- Issue date Aug 22, 2017
- Fisher Controls International, LLC
- Afton Renee Coleman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for fluid control device leak detection
- Patent number 9,255,649
- Issue date Feb 9, 2016
- Fisher Controls International, LLC
- Afton Renee Coleman
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR FLUID CONTROL DEVICE LEAK DETECTION
- Publication number 20150240968
- Publication date Aug 27, 2015
- FISHER CONTROLS INTERNATIONAL LLC
- Afton Renee Coleman
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR FLUID CONTROL DEVICE LEAK DETECTION
- Publication number 20140041738
- Publication date Feb 13, 2014
- Afton Renee Coleman
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS TO COUPLE AN ELECTRO-PNEUMATIC CONTROLLER TO...
- Publication number 20100264868
- Publication date Oct 21, 2010
- Stephen George Seberger
- G05 - CONTROLLING REGULATING