John W. Grossenbacher

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West Lafayette, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Interface port for connection of a sampling device to an analytical...
- Patent number 8,176,801
- Issue date May 15, 2012
- Griffin Analytical Technology, L.L.C.
- Mark A. Gregory
- G01 - MEASURING TESTING
Information Patent Grant
Analytical instrumentation and sample analysis methods
- Patent number 7,992,424
- Issue date Aug 9, 2011
- Griffin Analytical Technologies, LLC
- John Grossenbacher
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for storage of atmospheric sample for eventual...
- Patent number 7,600,439
- Issue date Oct 13, 2009
- Griffin Analytical Technologies, Inc.
- Garth E. Patterson
- G01 - MEASURING TESTING
Information Patent Grant
Ion detection methods, mass spectrometry analysis methods, and mass...
- Patent number 7,576,324
- Issue date Aug 18, 2009
- Griffin Analytical Technologies, LLC
- John W. Grossenbacher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass spectrometer assemblies, mass spectrometry vacuum chamber lid...
- Patent number 7,427,750
- Issue date Sep 23, 2008
- Griffin Analytical Technologies, LLC
- John W. Grossenbacher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Instrument assemblies and analysis methods
- Patent number 7,270,020
- Issue date Sep 18, 2007
- Griffin Analytical Technologies, LLC
- Mark Gregory
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Interface port for connection of a sampling device to an analytical...
- Publication number 20080163669
- Publication date Jul 10, 2008
- Griffin Analytical Technologies, LLC.
- Mark A. Gregory
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ion detection methods, mass spectrometry analysis methods, and mass...
- Publication number 20070057176
- Publication date Mar 15, 2007
- John W Grossenbacher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mass spectrometer assemblies, mass spectrometry vacuum chamber lid...
- Publication number 20060060771
- Publication date Mar 23, 2006
- John W Grossenbacher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Instrument assemblies and analysis methods
- Publication number 20060010994
- Publication date Jan 19, 2006
- Mark Gregory
- G01 - MEASURING TESTING