Ronald Francis Hurd

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Marshalltown, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital valve controllers and seal washer assemblies for use with d...
- Patent number 11,408,528
- Issue date Aug 9, 2022
- Fisher Controls International LLC
- Ronald F. Hurd
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless communication adapter for field devices
- Patent number 8,929,948
- Issue date Jan 6, 2015
- Rosemount Inc.
- Joel D. Vanderaa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Form factor and electromagnetic interference protection for process...
- Patent number 8,694,060
- Issue date Apr 8, 2014
- Rosemount Inc.
- Joel D. Vanderaa
- G08 - SIGNALLING
Information Patent Grant
Apparatus to determine the position of an actuator
- Patent number 7,609,056
- Issue date Oct 27, 2009
- Fisher Controls International LLC
- Kenneth William Junk
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Position sensor using a compound magnetic flux source
- Patent number 7,005,847
- Issue date Feb 28, 2006
- Fisher Controls International LLC
- George Wayne Gassman
- G01 - MEASURING TESTING
Information Patent Grant
Position sensor using a compound magnetic flux source
- Patent number 6,909,281
- Issue date Jun 21, 2005
- Fisher Controls International LLC
- George Wayne Gassman
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL VALVE CONTROLLERS AND SEAL WASHER ASSEMBLIES FOR USE WITH D...
- Publication number 20200063884
- Publication date Feb 27, 2020
- FISHER CONTROLS INTERNATIONAL LLC
- Ronald F. Hurd
- G05 - CONTROLLING REGULATING
Information Patent Application
WIRELESS COMMUNICATION ADAPTER FOR FIELD DEVICES
- Publication number 20090311975
- Publication date Dec 17, 2009
- Joel D. Vanderaa
- G05 - CONTROLLING REGULATING
Information Patent Application
FORM FACTOR AND ELECTROMAGNETIC INTERFERENCE PROTECTION FOR PROCESS...
- Publication number 20090311976
- Publication date Dec 17, 2009
- Joel D. Vanderaa
- G08 - SIGNALLING
Information Patent Application
Apparatus to determine the position of an actuator
- Publication number 20080061769
- Publication date Mar 13, 2008
- Kenneth William Junk
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
POSITION SENSOR USING A COMPOUND MAGNETIC FLUX SOURCE
- Publication number 20060012362
- Publication date Jan 19, 2006
- FISHER CONTROLS INTERNATIONAL LLC
- George W. Gassman
- G01 - MEASURING TESTING
Information Patent Application
Position sensor using a compound magnetic flux source
- Publication number 20040004473
- Publication date Jan 8, 2004
- George Wayne Gassman
- G01 - MEASURING TESTING