John Kevin Quackenbush

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Middleboro, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-metallic flow-through electrodeless conductivity sensor and lea...
- Patent number 7,696,762
- Issue date Apr 13, 2010
- Invensys Systems, Inc.
- John Kevin Quackenbush
- G01 - MEASURING TESTING
Information Patent Grant
Non-metallic flow-through electrodeless conductivity sensor and lea...
- Patent number 7,405,572
- Issue date Jul 29, 2008
- Invensys Systems, Inc.
- John Kevin Quackenbush
- G01 - MEASURING TESTING
Information Patent Grant
Non-metallic flow-through electrodeless conductivity sensor with le...
- Patent number 7,279,903
- Issue date Oct 9, 2007
- Invensys Systems, Inc.
- John Kevin Quackenbush
- G01 - MEASURING TESTING
Information Patent Grant
Removable breaking calibration connector for toroidal conductivity...
- Patent number 7,157,900
- Issue date Jan 2, 2007
- Invensys Systems Inc.
- John K. Quackenbush
- G01 - MEASURING TESTING
Information Patent Grant
Calibration plug for invasive and non-invasive electrodeless conduc...
- Patent number 7,106,067
- Issue date Sep 12, 2006
- Invensys Systems, Inc.
- John K. Quackenbush
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Non-Metallic Flow-Through Electrodeless Conductivity Sensor and Lea...
- Publication number 20100156427
- Publication date Jun 24, 2010
- John Kevin Quackenbush
- G01 - MEASURING TESTING
Information Patent Application
Non-Metallic Flow-Through Electrodeless Conductivity Sensor and Lea...
- Publication number 20080258735
- Publication date Oct 23, 2008
- John Kevin Quackenbush
- G01 - MEASURING TESTING
Information Patent Application
NON-METALLIC FLOW-THROUGH ELECTRODELESS CONDUCTIVITY SENSOR WITH LE...
- Publication number 20070194792
- Publication date Aug 23, 2007
- John Kevin Quackenbush
- G01 - MEASURING TESTING
Information Patent Application
Non-metallic flow-through electrodeless conductivity sensor and lea...
- Publication number 20060243050
- Publication date Nov 2, 2006
- John Kevin Quackenbush
- G01 - MEASURING TESTING
Information Patent Application
Removable breaking calibration connector for toroidal conductivity...
- Publication number 20050189936
- Publication date Sep 1, 2005
- John K. Quackenbush
- G01 - MEASURING TESTING