Eric J. Guldberg

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Darien, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal refrigeration valve
- Patent number 7,669,609
- Issue date Mar 2, 2010
- Parker-Hannifin Corporation
- Charles C. Hansen, III
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
UNIVERSAL REFRIGERATION VALVE
- Publication number 20070284003
- Publication date Dec 13, 2007
- Charles C. Hansen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...