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Total properties:
57
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Patent #:
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Issue Dt:
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|
Application #:
|
05921841
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Filing Dt:
|
|
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Title:
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Patent #:
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Issue Dt:
|
08/19/1980
|
Application #:
|
06045392
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Filing Dt:
|
06/04/1979
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|
Title:
|
HEAT EXCHANGER-ACCUMULATOR
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|
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|
Patent #:
|
|
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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|
|
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Patent #:
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|
Issue Dt:
|
04/14/1981
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Application #:
|
06082594
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Filing Dt:
|
10/09/1979
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Title:
|
VENTILATION FAN
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Patent #:
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|
Issue Dt:
|
09/15/1981
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Application #:
|
06133981
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Filing Dt:
|
03/26/1980
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|
Title:
|
FURANCE WITH FLUE GAS CONDENSATE NEUTRALIZER
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|
|
|
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Patent #:
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|
Issue Dt:
|
01/12/1982
|
Application #:
|
06134078
|
Filing Dt:
|
03/26/1980
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|
Title:
|
MOUNTING ARRANGEMENT FOR CONDENSATE NEUTRALIZER IN A FURNACE
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|
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|
Patent #:
|
|
Issue Dt:
|
12/29/1981
|
Application #:
|
06140705
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Filing Dt:
|
04/11/1980
|
|
Title:
|
HEAT PUMP WITH FREEZE-UP PREVENTION
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/29/1982
|
Application #:
|
06140706
|
Filing Dt:
|
04/16/1980
|
|
Title:
|
DUAL SOURCE HEAT PUMP
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|
|
|
|
Patent #:
|
|
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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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/03/1981
|
Application #:
|
06178338
|
Filing Dt:
|
08/15/1980
|
|
Title:
|
HEAT EXCHANGER WITH CRIMPED FLANGE SEAM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/23/1982
|
Application #:
|
06204497
|
Filing Dt:
|
11/06/1980
|
|
Title:
|
HEAT PUMP WATER HEATER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/28/1983
|
Application #:
|
06244159
|
Filing Dt:
|
03/16/1981
|
|
Title:
|
TERMINAL BLOCK AND CAPACITOR MOUNT FOR BLOWER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/04/1983
|
Application #:
|
06275966
|
Filing Dt:
|
06/22/1981
|
|
Title:
|
HEAT PUMP WATER HEATER WITH REMOTE STORAGE TANK AND TIMED TEMPERATURE SENSING
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/10/1984
|
Application #:
|
06295041
|
Filing Dt:
|
08/21/1981
|
|
Title:
|
METHOD OF MANUFACTURING A HEAT EXCHANGER UNIT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/22/1985
|
Application #:
|
06329778
|
Filing Dt:
|
12/11/1981
|
|
Title:
|
METHOD OF MANUFACTURING A HEAT EXCHANGER AND PLATE ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/19/1983
|
Application #:
|
06330005
|
Filing Dt:
|
12/11/1981
|
|
Title:
|
MULTIPLE SOURCE HEAT PUMP
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/16/1985
|
Application #:
|
06417672
|
Filing Dt:
|
09/13/1982
|
|
Title:
|
METHOD OF MANUFACTURING A TWO-PLATE HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/26/1985
|
Application #:
|
06445149
|
Filing Dt:
|
11/29/1982
|
|
Title:
|
MOUNTING CURB FOR MULTIPLE UNIT AIR CONDITIONING SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/17/1987
|
Application #:
|
06490552
|
Filing Dt:
|
05/02/1983
|
|
Title:
|
HEAT EXCHANGER AND PLATE ASSEMBLY AND METHOD OF MANUFACTURE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/03/1985
|
Application #:
|
06490729
|
Filing Dt:
|
05/02/1983
|
|
Title:
|
METHOD FOR MANUFACTURING A FURNACE HEAT EXCHANGER AND PLATE ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/24/1985
|
Application #:
|
06529471
|
Filing Dt:
|
09/06/1983
|
|
Title:
|
HIGH EFFICIENCY FURNACE WITH SECONDARY HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/21/1988
|
Application #:
|
06588723
|
Filing Dt:
|
03/12/1984
|
|
Title:
|
POWER VENT AND CONTROL FOR FURNACE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/12/1988
|
Application #:
|
06655044
|
Filing Dt:
|
09/26/1984
|
|
Title:
|
HEAT EXCHANGER UNIT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/14/1986
|
Application #:
|
06658204
|
Filing Dt:
|
10/05/1984
|
|
Title:
|
GAS BURNER WITH MEANS FOR REDUCING NOX EMISSIONS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/12/1987
|
Application #:
|
06770628
|
Filing Dt:
|
08/28/1985
|
|
Title:
|
APPARATUS FOR MANUFACTURING A FURNACE HEAT EXCHANGER AND PLATE ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/17/1987
|
Application #:
|
06811082
|
Filing Dt:
|
12/19/1985
|
|
Title:
|
MAGNESIUM TRISILICATE SUITABLE FOR PREPARATION OF MEDICAMENT ADSORBATES OF ANALGESICS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/08/1987
|
Application #:
|
06813863
|
Filing Dt:
|
12/27/1985
|
|
Title:
|
LANCED FIN CONDENSER FOR CENTRAL AIR CONDITIONER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/28/1987
|
Application #:
|
06831981
|
Filing Dt:
|
02/21/1986
|
|
Title:
|
CONDENSATE OVERFLOW CONTROL FOR FURNACE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/26/1988
|
Application #:
|
06922398
|
Filing Dt:
|
10/23/1986
|
|
Title:
|
HEAT EXCHANGER FOR FURNACE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/22/1989
|
Application #:
|
07176868
|
Filing Dt:
|
04/04/1988
|
|
Title:
|
STAMPED DISCHARGE GRILLE INCLUDING TWO LOUVRED SECTIONS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/12/1989
|
Application #:
|
07217761
|
Filing Dt:
|
07/11/1988
|
|
Title:
|
BLOWER WITH CLAM SHELL HOUSING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/16/1990
|
Application #:
|
07239348
|
Filing Dt:
|
09/01/1988
|
|
Title:
|
METHOD AND EXPANDER FOR MANUFACTURING A FURNACE HEAT EXCHANGER AND PLATE ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/09/1991
|
Application #:
|
07278789
|
Filing Dt:
|
12/02/1988
|
|
Title:
|
THERMOSTAT SPEED BAR GRAPH FOR VARIABLE SPEED TEMPERATURE CONTROL SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/17/1990
|
Application #:
|
07279419
|
Filing Dt:
|
12/02/1988
|
|
Title:
|
SERVICE THERMOSTAT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/19/1990
|
Application #:
|
07324126
|
Filing Dt:
|
03/16/1989
|
|
Title:
|
STEERING COLUMN MOUNTED TRANSMISSION GEAR SHIFT MECHANISM HAVING IGNITION KEY INTERLOCK
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/18/1991
|
Application #:
|
07361429
|
Filing Dt:
|
06/05/1989
|
|
Title:
|
FURNACE PROTECTIVE DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/02/1991
|
Application #:
|
07477613
|
Filing Dt:
|
02/09/1990
|
|
Title:
|
FAN CONTROL ARRANGEMENT FOR A TWO STAGE FURNACE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/08/1991
|
Application #:
|
07477743
|
Filing Dt:
|
02/09/1990
|
|
Title:
|
RESTRICTED INTAKE COMPENSATION METHOD FOR A TWO STAGE FURNACE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/11/1990
|
Application #:
|
07478206
|
Filing Dt:
|
02/09/1990
|
|
Title:
|
WARMUP METHOD FOR A TWO STAGE FURNACE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/16/1993
|
Application #:
|
07478252
|
Filing Dt:
|
02/09/1990
|
|
Title:
|
TWO STAGE FURNACE CONTROL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/08/1991
|
Application #:
|
07489461
|
Filing Dt:
|
03/06/1990
|
|
Title:
|
SERPENTINE HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/24/1991
|
Application #:
|
07527530
|
Filing Dt:
|
05/23/1990
|
|
Title:
|
REFRIGERATION SYSTEM WITH SATURATION SENSOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/10/1992
|
Application #:
|
07661493
|
Filing Dt:
|
02/26/1991
|
|
Title:
|
ENHANCED TUBULAR HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/16/1993
|
Application #:
|
07677234
|
Filing Dt:
|
03/29/1991
|
|
Title:
|
REMOVABLE ACCESS PANELS FOR ROOFTOP UNIT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/02/1992
|
Application #:
|
07704807
|
Filing Dt:
|
05/23/1991
|
|
Title:
|
REFRIGERATION SYSTEM WITH SATURATION SENSOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/30/1993
|
Application #:
|
07784770
|
Filing Dt:
|
10/30/1991
|
|
Title:
|
METHOD AND APPARATUS FOR REDUCING THERMAL STRESS ON HEAT EXCHANGERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/14/1993
|
Application #:
|
07819276
|
Filing Dt:
|
01/10/1992
|
|
Title:
|
WRAP AROUND BASE RAIL ASSEMBLY FOR ROOFTOP AIR CONDITIONERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/15/1994
|
Application #:
|
07940692
|
Filing Dt:
|
09/04/1992
|
|
Title:
|
STANDING PILOT FURNACE WITH VENTED VESTIBULE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/11/1995
|
Application #:
|
07958951
|
Filing Dt:
|
10/09/1992
|
|
Title:
|
CONDENSING UNIT USING CROSS-FLOW BLOWER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/27/1994
|
Application #:
|
08104859
|
Filing Dt:
|
08/11/1993
|
|
Title:
|
CONDENSATE ISOLATOR AND DRAINAGE SYSTEM FOR FURNACE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/25/1995
|
Application #:
|
08140609
|
Filing Dt:
|
10/21/1993
|
|
Title:
|
ACOUSTICS ENERGY DISSIPATOR FOR FURNACE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/29/1995
|
Application #:
|
08186669
|
Filing Dt:
|
01/25/1994
|
|
Title:
|
REVERSIBLE FAN ASSEMBLY PANEL FOR PACKAGE AIR CONDITIONERS AND HEAT PUMPS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/23/1996
|
Application #:
|
08229628
|
Filing Dt:
|
04/19/1994
|
|
Title:
|
INTERRUPTED FIN FOR HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/09/2001
|
Application #:
|
08354624
|
Filing Dt:
|
12/13/1994
|
|
Title:
|
ENHANCED TUBULAR HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/03/1996
|
Application #:
|
08474718
|
Filing Dt:
|
06/07/1995
|
|
Title:
|
CONDENSING UNIT USING CROSS-FLOW BLOWER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/26/1997
|
Application #:
|
08534274
|
Filing Dt:
|
09/27/1995
|
|
Title:
|
HEAT EXCHANGER FIN WITH EFFICIENT MATERIAL UTILIZATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/16/1999
|
Application #:
|
08757436
|
Filing Dt:
|
11/27/1996
|
|
Title:
|
RAIN SHIELD FOR OUTDOOR APPLIANCES
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|
