Kristen L. SCHAEFER

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Tyler, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for defrost of an HVAC system
- Patent number 8,417,386
- Issue date Apr 9, 2013
- Trane International Inc.
- Jonathan D. Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System and method for oil return in an HVAC system
- Patent number 8,327,658
- Issue date Dec 11, 2012
- Trane International, Inc.
- Jonathan D. Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System and method for sump heater control in an HVAC system
- Patent number 8,116,911
- Issue date Feb 14, 2012
- Trane International Inc.
- John J. Bailey
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Defrost of an HVAC System
- Publication number 20100125369
- Publication date May 20, 2010
- Trane International, Inc.
- Jonathan D. DOUGLAS
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...