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Total properties:
64
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Patent #:
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Issue Dt:
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Application #:
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04733081
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05129762
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05133276
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05323436
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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12/03/1974
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Application #:
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05349253
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Filing Dt:
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04/09/1973
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Title:
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ELECTRIC SWITCHING SYSTEM
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Patent #:
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Issue Dt:
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10/14/1975
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Application #:
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05351486
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Filing Dt:
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04/16/1973
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Title:
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ELECTRICAL HEATING DEVICE FOR AIR DUCT
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Patent #:
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Issue Dt:
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Application #:
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05362388
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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09/30/1975
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Application #:
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05420756
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Filing Dt:
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11/30/1973
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Title:
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HOT AIR FURNACE W/IMPROVED HEAT EXCHANGER CONSTRUCTION
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Patent #:
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Issue Dt:
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Application #:
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05430181
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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03/02/1976
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Application #:
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05495990
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Filing Dt:
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08/09/1974
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Title:
|
HOT AIR FURNACE W/IMPROVED HEAT EXCHANGER CONSTRUCTION
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Patent #:
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Issue Dt:
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08/31/1976
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Application #:
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05502647
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Filing Dt:
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09/03/1974
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Title:
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AIR CONDITIONING MODULE
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Patent #:
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Issue Dt:
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09/09/1975
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Application #:
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05514413
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Filing Dt:
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10/15/1974
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Title:
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REFRIGERANT CHARGING APPARATUS
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Patent #:
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Issue Dt:
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Application #:
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05645281
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05645282
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05645285
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05807904
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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01/01/1980
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Application #:
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05856400
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Filing Dt:
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12/01/1977
|
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Title:
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AIR CONDITIONING SYSTEM WITH REGENERATABLE DESICCANT BED
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Patent #:
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Issue Dt:
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Application #:
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05921841
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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08/19/1980
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Application #:
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06045392
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Filing Dt:
|
06/04/1979
|
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Title:
|
HEAT EXCHANGER-ACCUMULATOR
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Patent #:
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Issue Dt:
|
01/05/1982
|
Application #:
|
06050548
|
Filing Dt:
|
06/21/1979
|
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Title:
|
HEAT PUMP EMPLOYING OPTIMAL REFRIGERANT COMPRESSOR FOR LOW PRESSURE RATIO APPLICATIONS
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Patent #:
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Issue Dt:
|
04/14/1981
|
Application #:
|
06082594
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Filing Dt:
|
10/09/1979
|
|
Title:
|
VENTILATION FAN
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|
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Patent #:
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Issue Dt:
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09/15/1981
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Application #:
|
06133981
|
Filing Dt:
|
03/26/1980
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Title:
|
FURANCE WITH FLUE GAS CONDENSATE NEUTRALIZER
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Patent #:
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Issue Dt:
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01/12/1982
|
Application #:
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06134078
|
Filing Dt:
|
03/26/1980
|
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Title:
|
MOUNTING ARRANGEMENT FOR CONDENSATE NEUTRALIZER IN A FURNACE
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Patent #:
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Issue Dt:
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12/29/1981
|
Application #:
|
06140705
|
Filing Dt:
|
04/11/1980
|
|
Title:
|
HEAT PUMP WITH FREEZE-UP PREVENTION
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|
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|
Patent #:
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Issue Dt:
|
06/29/1982
|
Application #:
|
06140706
|
Filing Dt:
|
04/16/1980
|
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Title:
|
DUAL SOURCE HEAT PUMP
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|
|
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Patent #:
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Issue Dt:
|
12/29/1981
|
Application #:
|
06140771
|
Filing Dt:
|
04/16/1980
|
|
Title:
|
HEAT EXCHANGER EFFICIENTLY OPERABLE ALTERNATIVELY AS EVAPORATOR OR CONDENSER
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|
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Patent #:
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Issue Dt:
|
11/03/1981
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Application #:
|
06178338
|
Filing Dt:
|
08/15/1980
|
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Title:
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HEAT EXCHANGER WITH CRIMPED FLANGE SEAM
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Patent #:
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Issue Dt:
|
03/23/1982
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Application #:
|
06204497
|
Filing Dt:
|
11/06/1980
|
|
Title:
|
HEAT PUMP WATER HEATER
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|
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Patent #:
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Issue Dt:
|
04/16/1985
|
Application #:
|
06417672
|
Filing Dt:
|
09/13/1982
|
|
Title:
|
METHOD OF MANUFACTURING A TWO-PLATE HEAT EXCHANGER
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|
|
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Patent #:
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Issue Dt:
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02/26/1985
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Application #:
|
06445149
|
Filing Dt:
|
11/29/1982
|
|
Title:
|
MOUNTING CURB FOR MULTIPLE UNIT AIR CONDITIONING SYSTEM
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|
|
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Patent #:
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|
Issue Dt:
|
03/17/1987
|
Application #:
|
06490552
|
Filing Dt:
|
05/02/1983
|
|
Title:
|
HEAT EXCHANGER AND PLATE ASSEMBLY AND METHOD OF MANUFACTURE
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|
|
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Patent #:
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|
Issue Dt:
|
09/03/1985
|
Application #:
|
06490729
|
Filing Dt:
|
05/02/1983
|
|
Title:
|
METHOD FOR MANUFACTURING A FURNACE HEAT EXCHANGER AND PLATE ASSEMBLY
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
09/24/1985
|
Application #:
|
06529471
|
Filing Dt:
|
09/06/1983
|
|
Title:
|
HIGH EFFICIENCY FURNACE WITH SECONDARY HEAT EXCHANGER
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|
|
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|
Patent #:
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|
Issue Dt:
|
10/01/1985
|
Application #:
|
06553744
|
Filing Dt:
|
11/17/1983
|
|
Title:
|
CONDENSATE HANDLING MEANS FOR CONDENSING FURNACE
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Patent #:
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|
Issue Dt:
|
06/21/1988
|
Application #:
|
06588723
|
Filing Dt:
|
03/12/1984
|
|
Title:
|
POWER VENT AND CONTROL FOR FURNACE
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Patent #:
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|
Issue Dt:
|
01/12/1988
|
Application #:
|
06655044
|
Filing Dt:
|
09/26/1984
|
|
Title:
|
HEAT EXCHANGER UNIT
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|
|
|
|
Patent #:
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|
Issue Dt:
|
10/14/1986
|
Application #:
|
06658204
|
Filing Dt:
|
10/05/1984
|
|
Title:
|
GAS BURNER WITH MEANS FOR REDUCING NOX EMISSIONS
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|
Patent #:
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|
Issue Dt:
|
05/12/1987
|
Application #:
|
06770628
|
Filing Dt:
|
08/28/1985
|
|
Title:
|
APPARATUS FOR MANUFACTURING A FURNACE HEAT EXCHANGER AND PLATE ASSEMBLY
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Patent #:
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|
Issue Dt:
|
09/08/1987
|
Application #:
|
06813863
|
Filing Dt:
|
12/27/1985
|
|
Title:
|
LANCED FIN CONDENSER FOR CENTRAL AIR CONDITIONER
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Patent #:
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|
Issue Dt:
|
07/28/1987
|
Application #:
|
06831981
|
Filing Dt:
|
02/21/1986
|
|
Title:
|
CONDENSATE OVERFLOW CONTROL FOR FURNACE
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|
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|
Patent #:
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|
Issue Dt:
|
04/26/1988
|
Application #:
|
06922398
|
Filing Dt:
|
10/23/1986
|
|
Title:
|
HEAT EXCHANGER FOR FURNACE
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Patent #:
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|
Issue Dt:
|
08/22/1989
|
Application #:
|
07176868
|
Filing Dt:
|
04/04/1988
|
|
Title:
|
STAMPED DISCHARGE GRILLE INCLUDING TWO LOUVRED SECTIONS
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|
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Patent #:
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|
Issue Dt:
|
09/12/1989
|
Application #:
|
07217761
|
Filing Dt:
|
07/11/1988
|
|
Title:
|
BLOWER WITH CLAM SHELL HOUSING
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Patent #:
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Issue Dt:
|
07/25/1989
|
Application #:
|
07228005
|
Filing Dt:
|
08/03/1988
|
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Title:
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CARTON WITH SELF POSITIONING INTERLOCKING CORNERS
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Patent #:
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Issue Dt:
|
01/16/1990
|
Application #:
|
07239348
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Filing Dt:
|
09/01/1988
|
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Title:
|
METHOD AND EXPANDER FOR MANUFACTURING A FURNACE HEAT EXCHANGER AND PLATE ASSEMBLY
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Patent #:
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Issue Dt:
|
04/09/1991
|
Application #:
|
07278789
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Filing Dt:
|
12/02/1988
|
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Title:
|
THERMOSTAT SPEED BAR GRAPH FOR VARIABLE SPEED TEMPERATURE CONTROL SYSTEM
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Patent #:
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Issue Dt:
|
07/17/1990
|
Application #:
|
07279419
|
Filing Dt:
|
12/02/1988
|
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Title:
|
SERVICE THERMOSTAT
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Patent #:
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Issue Dt:
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12/31/1991
|
Application #:
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07313804
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Filing Dt:
|
02/23/1989
|
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Title:
|
PACKAGE TERMINAL AIR CONDITIONER
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Patent #:
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|
Issue Dt:
|
10/29/1991
|
Application #:
|
07315029
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Filing Dt:
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02/23/1989
|
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Title:
|
PACKAGE TERMINAL AIR CONDITIONER
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Patent #:
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Issue Dt:
|
06/18/1991
|
Application #:
|
07361429
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Filing Dt:
|
06/05/1989
|
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Title:
|
FURNACE PROTECTIVE DEVICE
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Patent #:
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Issue Dt:
|
07/24/1990
|
Application #:
|
07464561
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Filing Dt:
|
01/16/1990
|
|
Title:
|
HUB FOR A PLASTIC BLOWER IMPELLER
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Patent #:
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|
Issue Dt:
|
01/08/1991
|
Application #:
|
07489461
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Filing Dt:
|
03/06/1990
|
|
Title:
|
SERPENTINE HEAT EXCHANGER
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Patent #:
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|
Issue Dt:
|
09/24/1991
|
Application #:
|
07527530
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Filing Dt:
|
05/23/1990
|
|
Title:
|
REFRIGERATION SYSTEM WITH SATURATION SENSOR
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|
Patent #:
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|
Issue Dt:
|
10/29/1991
|
Application #:
|
07561890
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Filing Dt:
|
08/02/1990
|
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Title:
|
METHOD AND APPARATUS FOR COOLING MOTORS OF CROSS FLOW BLOWERS
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Patent #:
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|
Issue Dt:
|
10/06/1992
|
Application #:
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07654305
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Filing Dt:
|
02/12/1991
|
|
Title:
|
AIR CONDITIONER MODULAR UNIT WITH DUAL CROSS FLOW BLOWERS
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Patent #:
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|
Issue Dt:
|
03/10/1992
|
Application #:
|
07661493
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Filing Dt:
|
02/26/1991
|
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Title:
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ENHANCED TUBULAR HEAT EXCHANGER
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|
Patent #:
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|
Issue Dt:
|
02/16/1993
|
Application #:
|
07677234
|
Filing Dt:
|
03/29/1991
|
|
Title:
|
REMOVABLE ACCESS PANELS FOR ROOFTOP UNIT
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Patent #:
|
|
Issue Dt:
|
06/02/1992
|
Application #:
|
07704807
|
Filing Dt:
|
05/23/1991
|
|
Title:
|
REFRIGERATION SYSTEM WITH SATURATION SENSOR
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|
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|
Patent #:
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|
Issue Dt:
|
03/30/1993
|
Application #:
|
07784770
|
Filing Dt:
|
10/30/1991
|
|
Title:
|
METHOD AND APPARATUS FOR REDUCING THERMAL STRESS ON HEAT EXCHANGERS
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|
Patent #:
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|
Issue Dt:
|
09/14/1993
|
Application #:
|
07819276
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Filing Dt:
|
01/10/1992
|
|
Title:
|
WRAP AROUND BASE RAIL ASSEMBLY FOR ROOFTOP AIR CONDITIONERS
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|
Patent #:
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|
Issue Dt:
|
08/09/1994
|
Application #:
|
07887703
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Filing Dt:
|
05/22/1992
|
|
Title:
|
AIR CONDITIONER MODULAR UNIT WITH DUAL CROSS FLOW BLOWERS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/28/1993
|
Application #:
|
07934123
|
Filing Dt:
|
08/21/1992
|
|
Title:
|
PULLEY MOUNTING AND BEARING SYSTEM FOR AIR CONDITIONERS WITH DUAL TANGENTIAL BLOWERS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
03/15/1994
|
Application #:
|
07940692
|
Filing Dt:
|
09/04/1992
|
|
Title:
|
STANDING PILOT FURNACE WITH VENTED VESTIBULE
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|
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|
Patent #:
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|
Issue Dt:
|
04/11/1995
|
Application #:
|
07958951
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Filing Dt:
|
10/09/1992
|
|
Title:
|
CONDENSING UNIT USING CROSS-FLOW BLOWER
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|
