Lance J. Evens

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Carrollton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for furnace combustion control
- Patent number 5,666,889
- Issue date Sep 16, 1997
- Lennox Industries Inc.
- Lance J. Evens
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Crimped joint design for clamshell heat exchanger
- Patent number 5,542,470
- Issue date Aug 6, 1996
- Lennox Industries, Inc.
- Lance J. Evens
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Inshot burner cluster apparatus
- Patent number 5,176,512
- Issue date Jan 5, 1993
- Lennox Industries Inc.
- Lance J. Evens
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Air flapper valve assembly
- Patent number 5,137,056
- Issue date Aug 11, 1992
- Lennox Industries Inc.
- Delbert S. Christopher
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Heating efficiency and noise reduction enclosure
- Patent number 5,105,798
- Issue date Apr 21, 1992
- Lennox Industries Inc.
- Lance J. Evens
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Sectional high efficiency heat exchanger
- Patent number 5,074,280
- Issue date Dec 24, 1991
- Lennox Industries Inc.
- Lance J. Evens
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Furnace damper means
- Patent number 5,056,500
- Issue date Oct 15, 1991
- Lance J. Evens
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES