Total properties:
129
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2
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2
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Patent #:
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Issue Dt:
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12/14/1982
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Application #:
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06150844
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Filing Dt:
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05/19/1980
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Title:
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METHOD AND APPARATUS FOR SURGE DETECTION AND CONTROL IN CENTRIFUGAL GAS COMPRESSORS
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Patent #:
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Issue Dt:
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09/29/1981
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Application #:
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06153991
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Filing Dt:
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05/28/1980
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Title:
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MULTIPLE HEAT PUMP AND HEAT BALANCING SYSTEM FOR MULTI-STAGE MATERIAL PROCESSING
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Patent #:
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Issue Dt:
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11/02/1982
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Application #:
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06174243
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Filing Dt:
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07/31/1980
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Title:
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REFRIGERATION DEFROST CONTROL
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Patent #:
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Issue Dt:
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11/03/1981
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Application #:
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06178338
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Filing Dt:
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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:
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07/12/1983
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Application #:
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06179016
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Filing Dt:
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08/18/1980
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Title:
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VARIABLE DEAD BAND PRESSURE CONTROL SYSTEM
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Patent #:
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Issue Dt:
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06/15/1982
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Application #:
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06200960
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Filing Dt:
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10/27/1980
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Title:
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AIRFLOW LIMITER AND MEASUREMENT DEVICE
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Patent #:
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Issue Dt:
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03/23/1982
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Application #:
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06204497
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Filing Dt:
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11/06/1980
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Title:
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HEAT PUMP WATER HEATER
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Patent #:
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Issue Dt:
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10/25/1983
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Application #:
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06229331
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Filing Dt:
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01/29/1981
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Title:
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WOUND TUBE HEAT EXCHANGER
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Patent #:
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Issue Dt:
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12/14/1982
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Application #:
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06252799
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Filing Dt:
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04/10/1981
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Title:
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HEAT PUMP USING SOLAR AND OUTDOOR AIR HEAT SOURCES
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Patent #:
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Issue Dt:
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01/17/1984
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Application #:
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06255555
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Filing Dt:
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04/20/1981
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Title:
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SECTIONED CABINET FOR ROOM AIR CONDITIONING UNIT
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Patent #:
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Issue Dt:
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10/09/1984
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Application #:
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06272447
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Filing Dt:
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06/11/1981
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Title:
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AIR CONDITIONING AND HEAT PUMP CABINENTS WITH REMOVABLE COIL GUARDS
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Patent #:
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Issue Dt:
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01/04/1983
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Application #:
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06275966
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Filing Dt:
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06/22/1981
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Title:
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HEAT PUMP WATER HEATER WITH REMOTE STORAGE TANK AND TIMED TEMPERATURE SENSING
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Patent #:
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Issue Dt:
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04/10/1984
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Application #:
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06295041
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Filing Dt:
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08/21/1981
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Title:
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METHOD OF MANUFACTURING A HEAT EXCHANGER UNIT
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Patent #:
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Issue Dt:
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07/19/1983
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Application #:
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06301080
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Filing Dt:
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09/11/1981
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Title:
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TOP COVER, MOTOR, FAN AND FAN SHROUD ASSEMBLY FOR AN AIR CONDITIONING UNIT
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Patent #:
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Issue Dt:
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10/22/1985
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Application #:
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06329778
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Filing Dt:
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12/11/1981
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Title:
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METHOD OF MANUFACTURING A HEAT EXCHANGER AND PLATE ASSEMBLY
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Patent #:
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Issue Dt:
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04/19/1983
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Application #:
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06330005
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Filing Dt:
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12/11/1981
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Title:
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MULTIPLE SOURCE HEAT PUMP
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Patent #:
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Issue Dt:
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07/24/1984
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Application #:
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06345293
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Filing Dt:
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02/03/1982
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Title:
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GROUND WATER HEAT PUMP SYSTEM FOR LOW YIELD WELL
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Patent #:
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Issue Dt:
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09/04/1984
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Application #:
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06392945
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Filing Dt:
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06/28/1982
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Title:
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DAMPER APPARATUS
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Patent #:
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Issue Dt:
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04/16/1985
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Application #:
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06417672
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Filing Dt:
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09/13/1982
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Title:
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METHOD OF MANUFACTURING A TWO-PLATE HEAT EXCHANGER
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Patent #:
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Issue Dt:
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10/15/1985
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Application #:
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06437492
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Filing Dt:
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10/28/1982
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Title:
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MULTIPLE SOURCE ENERGY RECOVERY SYSTEM
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Patent #:
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Issue Dt:
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02/26/1985
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Application #:
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06445149
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Filing Dt:
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11/29/1982
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Title:
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MOUNTING CURB FOR MULTIPLE UNIT AIR CONDITIONING SYSTEM
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Patent #:
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Issue Dt:
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05/06/1986
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Application #:
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06488102
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Filing Dt:
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04/25/1983
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Title:
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THERMOSTAT SETBACK CONTROLLER SUB-BASE
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Patent #:
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Issue Dt:
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03/17/1987
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Application #:
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06490552
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Filing Dt:
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05/02/1983
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Title:
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HEAT EXCHANGER AND PLATE ASSEMBLY AND METHOD OF MANUFACTURE
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Patent #:
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Issue Dt:
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09/03/1985
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Application #:
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06490729
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Filing Dt:
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05/02/1983
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Title:
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METHOD FOR MANUFACTURING A FURNACE HEAT EXCHANGER AND PLATE ASSEMBLY
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Patent #:
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Issue Dt:
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12/25/1984
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Application #:
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06599601
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Filing Dt:
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04/13/1984
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Title:
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GROUND WATER HEAT PUMP SYSTEM
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Patent #:
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Issue Dt:
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01/12/1988
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Application #:
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06655044
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Filing Dt:
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09/26/1984
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Title:
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HEAT EXCHANGER UNIT
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Patent #:
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Issue Dt:
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03/10/1987
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Application #:
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06684679
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Filing Dt:
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12/21/1984
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Title:
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VARIABLE SPEED DRIVE
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Patent #:
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Issue Dt:
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05/12/1987
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Application #:
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06770628
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Filing Dt:
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08/28/1985
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Title:
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APPARATUS FOR MANUFACTURING A FURNACE HEAT EXCHANGER AND PLATE ASSEMBLY
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Patent #:
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Issue Dt:
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07/19/1988
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Application #:
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06940851
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Filing Dt:
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12/12/1986
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Title:
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ADVANCED LATCHING CIRCUIT
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