Mark G. Steffenhagen

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Evansville, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Water routing system for reversible door refrigerator with dispenser
- Patent number 7,578,141
- Issue date Aug 25, 2009
- Whirlpool Corporation
- Sooraj Puthiyaveetil
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
In-door water dispenser with door reversibility
- Patent number 7,415,834
- Issue date Aug 26, 2008
- Whirlpool Corporation
- Diane E. Marret
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
In-door water dispenser with door reversibility
- Patent number 7,281,391
- Issue date Oct 16, 2007
- Whirlpool Corporation
- Diane E. Marret
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ice conveyor system for refrigerator
- Patent number 5,117,654
- Issue date Jun 2, 1992
- Whirlpool Corporation
- Mark G. Steffenhagen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
IN-DOOR WATER DISPENSER WITH DOOR REVERSIBILITY
- Publication number 20080011012
- Publication date Jan 17, 2008
- Whirlpool Corporation
- DIANE E. MARRET
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Step-down top hinge for refrigerator door with external dispenser
- Publication number 20070204648
- Publication date Sep 6, 2007
- Jeffrey J. Smale
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
In-door water dispenser with door reversibility
- Publication number 20060090498
- Publication date May 4, 2006
- Diane E. Marret
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...