George N. Sawyer

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Flint, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Cooling of air conditioning control electronics
- Patent number 4,720,981
- Issue date Jan 26, 1988
- American Standard Inc.
- Robert W. Helt
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant control for multiple heat exchangers
- Patent number 4,688,390
- Issue date Aug 25, 1987
- American Standard Inc.
- George N. Sawyer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Variable capacity multiple compressor refrigeration system
- Patent number 4,418,548
- Issue date Dec 6, 1983
- Trane CAC, Inc.
- George N. Sawyer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combination discharge gas muffler and water heater
- Patent number 4,373,354
- Issue date Feb 15, 1983
- Trane CAC, Inc.
- George N. Sawyer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Superheat controller
- Patent number 4,333,317
- Issue date Jun 8, 1982
- General Electric Company
- George N. Sawyer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Auxiliary coil arrangement
- Patent number 4,173,865
- Issue date Nov 13, 1979
- General Electric Company
- George N. Sawyer
- F24 - HEATING RANGES VENTILATING