Randy Lefor

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Evaporator having integrated pulse wave atomizer expansion device
- Patent number 11,221,163
- Issue date Jan 11, 2022
- Randy Lefor
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and system for improving the efficiency of a refrigeration s...
- Patent number 7,841,208
- Issue date Nov 30, 2010
- Refrigerant Technologies, Inc. Arizona Corporation
- Randy Lefor
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Atomization device for a refrigerant
- Patent number 6,672,091
- Issue date Jan 6, 2004
- Randy Lefor
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
EVAPORATOR HAVING INTEGRATED PULSE WAVE ATOMIZER EXPANSION DEVICE
- Publication number 20210033317
- Publication date Feb 4, 2021
- Randy Lefor
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Method and system for improving the efficiency of a refrigeration s...
- Publication number 20090038321
- Publication date Feb 12, 2009
- Randy Lefor
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...