Dennis John Hansen

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat flow measurement tool for a rack mounted assembly of electroni...
- Patent number 8,197,124
- Issue date Jun 12, 2012
- International Business Machines Corporation
- Alan Claassen
- G01 - MEASURING TESTING
Information Patent Grant
Bidirectional and expandable heat flow measurement tool for units o...
- Patent number 7,854,547
- Issue date Dec 21, 2010
- International Business Machines Corporation
- Alan Claassen
- G01 - MEASURING TESTING
Information Patent Grant
Rack with integrated rear-door heat exchanger
- Patent number 7,660,116
- Issue date Feb 9, 2010
- International Business Machines Corporation
- Alan Claassen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Heat Flow Measurement Tool for a Rack Mounted Assembly of Electroni...
- Publication number 20100195694
- Publication date Aug 5, 2010
- International Business Machines Corporation
- Alan Claassen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Rack With Integrated Rear-Door Heat Exchanger
- Publication number 20090262501
- Publication date Oct 22, 2009
- International Business Machines Corporation
- Alan Claassen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Bidirectional and Expandable Heat Flow Measurement Tool for Units o...
- Publication number 20090041079
- Publication date Feb 12, 2009
- Alan Claassen
- G01 - MEASURING TESTING