Matthew W. Hartmann

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Evansville, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Mechanism for shaving ice in a refrigeration appliance
- Patent number 7,621,475
- Issue date Nov 24, 2009
- Whirlpool Corporation
- Brian K. Culley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air tower with heat trap compartment for top mount freezer refriger...
- Patent number 7,559,211
- Issue date Jul 14, 2009
- Whirlpool Corporation
- Johnny R. Revlett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Mechanism for shaving ice in a refrigeration appliance
- Publication number 20080149746
- Publication date Jun 26, 2008
- Brian K. Culley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Air tower with heat trap compartment for top mount freezer refriger...
- Publication number 20070028643
- Publication date Feb 8, 2007
- Johnny R. Revlett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...