John H. Henry

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Broomfield, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Ionization gauge with emission current and bias potential control
- Patent number 9,383,286
- Issue date Jul 5, 2016
- MKS Instruments, Inc.
- Larry K. Carmichael
- G01 - MEASURING TESTING
Information Patent Grant
Ionization gauge with emission current and bias potential control
- Patent number 8,947,098
- Issue date Feb 3, 2015
- MKS Instruments, Inc.
- Larry K. Carmichael
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Ionization Gauge With Emission Current and Bias Potential Control
- Publication number 20150108993
- Publication date Apr 23, 2015
- MKS Instruments, Inc.
- Larry K. Carmichael
- G01 - MEASURING TESTING
Information Patent Application
Ionization Gauge With Emission Current And Bias Potential Control
- Publication number 20110163754
- Publication date Jul 7, 2011
- Brooks Automation, Inc.
- Larry K. Carmichael
- G01 - MEASURING TESTING