Derold CLARK

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Sylvan Lake, CA

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Patents Grantslast 30 patents

Information Patent Grant
Valve strip retainer assembly
- Patent number 9,562,624
- Issue date Feb 7, 2017
- Derold G Clark
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for installing and removing a flow restrictor...
- Patent number 9,527,171
- Issue date Dec 27, 2016
- Derold Clark
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
VALVE STRIP RETAINER ASSEMBLY
- Publication number 20150354725
- Publication date Dec 10, 2015
- Derold G CLARK
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND APPARATUS FOR INSTALLING AND REMOVING A FLOW RESTRICTOR...
- Publication number 20150352674
- Publication date Dec 10, 2015
- Derold CLARK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Valve with Proof of Closure
- Publication number 20130291968
- Publication date Nov 7, 2013
- Derold G. Clark
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Seal ring for orifice plate
- Publication number 20040090018
- Publication date May 13, 2004
- Derold Gary Clark
- G01 - MEASURING TESTING