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James Mullen
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Marshalltown, IA, US
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last 30 patents
Information
Patent Grant
Apparatus for expelling air from a liquid storage tank
Patent number
6,000,424
Issue date
Dec 14, 1999
Lennox Manufacturing Inc.
Delbert S. Christopher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Combination water heating and space heating apparatus
Patent number
5,544,645
Issue date
Aug 13, 1996
Lennox Industries Inc.
David L. Armijo
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Combustion chamber construction
Patent number
4,568,264
Issue date
Feb 4, 1986
Lennox Industries, Inc.
James J. Mullen
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Furnace combustion chamber
Patent number
D279703
Issue date
Jul 16, 1985
Lennox Industries, Inc.
Floyd E. Cherington
D23 - Environmental heating and cooling
Information
Patent Grant
Air conditioning system having latent and sensible cooling capability
Patent number
4,018,584
Issue date
Apr 19, 1977
Lennox Industries, Inc.
James Mullen
F24 - HEATING RANGES VENTILATING