Total properties:
64
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Patent #:
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Application #:
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04733081
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Application #:
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05129762
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Application #:
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05133276
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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:
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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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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:
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06/04/1979
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Title:
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HEAT EXCHANGER-ACCUMULATOR
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Patent #:
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Issue Dt:
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01/05/1982
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Application #:
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06050548
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Filing Dt:
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06/21/1979
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Title:
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HEAT PUMP EMPLOYING OPTIMAL REFRIGERANT COMPRESSOR FOR LOW PRESSURE RATIO APPLICATIONS
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Patent #:
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Issue Dt:
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04/14/1981
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Application #:
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06082594
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Filing Dt:
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10/09/1979
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Title:
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VENTILATION FAN
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Patent #:
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Issue Dt:
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09/15/1981
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Application #:
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06133981
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Filing Dt:
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03/26/1980
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Title:
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FURANCE WITH FLUE GAS CONDENSATE NEUTRALIZER
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Patent #:
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Issue Dt:
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01/12/1982
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Application #:
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06134078
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Filing Dt:
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03/26/1980
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Title:
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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
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Application #:
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06140705
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Filing Dt:
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04/11/1980
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Title:
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HEAT PUMP WITH FREEZE-UP PREVENTION
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Patent #:
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Issue Dt:
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06/29/1982
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Application #:
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06140706
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Filing Dt:
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04/16/1980
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Title:
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DUAL SOURCE HEAT PUMP
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Patent #:
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Issue Dt:
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12/29/1981
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Application #:
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06140771
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Filing Dt:
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04/16/1980
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Title:
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HEAT EXCHANGER EFFICIENTLY OPERABLE ALTERNATIVELY AS EVAPORATOR OR CONDENSER
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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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03/23/1982
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Application #:
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06204497
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Filing Dt:
|
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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04/16/1985
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Application #:
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06417672
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Filing Dt:
|
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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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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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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09/24/1985
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Application #:
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06529471
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Filing Dt:
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09/06/1983
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Title:
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HIGH EFFICIENCY FURNACE WITH SECONDARY HEAT EXCHANGER
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Patent #:
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Issue Dt:
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10/01/1985
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Application #:
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06553744
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Filing Dt:
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11/17/1983
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Title:
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CONDENSATE HANDLING MEANS FOR CONDENSING FURNACE
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Patent #:
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Issue Dt:
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06/21/1988
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Application #:
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06588723
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Filing Dt:
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03/12/1984
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Title:
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POWER VENT AND CONTROL FOR FURNACE
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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:
|
09/26/1984
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Title:
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HEAT EXCHANGER UNIT
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|
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Patent #:
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|
Issue Dt:
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10/14/1986
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Application #:
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06658204
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Filing Dt:
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10/05/1984
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Title:
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GAS BURNER WITH MEANS FOR REDUCING NOX EMISSIONS
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|
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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:
|
08/28/1985
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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
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Application #:
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06813863
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Filing Dt:
|
12/27/1985
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Title:
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LANCED FIN CONDENSER FOR CENTRAL AIR CONDITIONER
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Patent #:
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|
Issue Dt:
|
07/28/1987
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Application #:
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06831981
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Filing Dt:
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02/21/1986
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Title:
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CONDENSATE OVERFLOW CONTROL FOR FURNACE
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|
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Patent #:
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Issue Dt:
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04/26/1988
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Application #:
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06922398
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Filing Dt:
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10/23/1986
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Title:
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HEAT EXCHANGER FOR FURNACE
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|
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Patent #:
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Issue Dt:
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08/22/1989
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Application #:
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07176868
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Filing Dt:
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04/04/1988
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Title:
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STAMPED DISCHARGE GRILLE INCLUDING TWO LOUVRED SECTIONS
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Patent #:
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Issue Dt:
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09/12/1989
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Application #:
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07217761
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Filing Dt:
|
07/11/1988
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Title:
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BLOWER WITH CLAM SHELL HOUSING
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Patent #:
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Issue Dt:
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07/25/1989
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Application #:
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07228005
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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
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Application #:
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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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|
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Patent #:
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|
Issue Dt:
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04/09/1991
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Application #:
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07278789
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Filing Dt:
|
12/02/1988
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Title:
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THERMOSTAT SPEED BAR GRAPH FOR VARIABLE SPEED TEMPERATURE CONTROL SYSTEM
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|
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Patent #:
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Issue Dt:
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07/17/1990
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Application #:
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07279419
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Filing Dt:
|
12/02/1988
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Title:
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SERVICE THERMOSTAT
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Patent #:
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Issue Dt:
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12/31/1991
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Application #:
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07313804
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Filing Dt:
|
02/23/1989
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Title:
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PACKAGE TERMINAL AIR CONDITIONER
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Patent #:
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Issue Dt:
|
10/29/1991
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Application #:
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07315029
|
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:
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06/18/1991
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Application #:
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07361429
|
Filing Dt:
|
06/05/1989
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Title:
|
FURNACE PROTECTIVE DEVICE
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Patent #:
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Issue Dt:
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07/24/1990
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Application #:
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07464561
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Filing Dt:
|
01/16/1990
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Title:
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HUB FOR A PLASTIC BLOWER IMPELLER
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|
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Patent #:
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|
Issue Dt:
|
01/08/1991
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Application #:
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07489461
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Filing Dt:
|
03/06/1990
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Title:
|
SERPENTINE HEAT EXCHANGER
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Patent #:
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|
Issue Dt:
|
09/24/1991
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Application #:
|
07527530
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Filing Dt:
|
05/23/1990
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Title:
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REFRIGERATION SYSTEM WITH SATURATION SENSOR
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|
|
Patent #:
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|
Issue Dt:
|
10/29/1991
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Application #:
|
07561890
|
Filing Dt:
|
08/02/1990
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Title:
|
METHOD AND APPARATUS FOR COOLING MOTORS OF CROSS FLOW BLOWERS
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|
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Patent #:
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|
Issue Dt:
|
10/06/1992
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Application #:
|
07654305
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Filing Dt:
|
02/12/1991
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Title:
|
AIR CONDITIONER MODULAR UNIT WITH DUAL CROSS FLOW BLOWERS
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Patent #:
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|
Issue Dt:
|
03/10/1992
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Application #:
|
07661493
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Filing Dt:
|
02/26/1991
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Title:
|
ENHANCED TUBULAR HEAT EXCHANGER
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|
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Patent #:
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Issue Dt:
|
02/16/1993
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Application #:
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07677234
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Filing Dt:
|
03/29/1991
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Title:
|
REMOVABLE ACCESS PANELS FOR ROOFTOP UNIT
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|
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Patent #:
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Issue Dt:
|
06/02/1992
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Application #:
|
07704807
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Filing Dt:
|
05/23/1991
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Title:
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REFRIGERATION SYSTEM WITH SATURATION SENSOR
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Patent #:
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|
Issue Dt:
|
03/30/1993
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Application #:
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07784770
|
Filing Dt:
|
10/30/1991
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Title:
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METHOD AND APPARATUS FOR REDUCING THERMAL STRESS ON HEAT EXCHANGERS
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Patent #:
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|
Issue Dt:
|
09/14/1993
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Application #:
|
07819276
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Filing Dt:
|
01/10/1992
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Title:
|
WRAP AROUND BASE RAIL ASSEMBLY FOR ROOFTOP AIR CONDITIONERS
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Patent #:
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|
Issue Dt:
|
08/09/1994
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Application #:
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07887703
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Filing Dt:
|
05/22/1992
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Title:
|
AIR CONDITIONER MODULAR UNIT WITH DUAL CROSS FLOW BLOWERS
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Patent #:
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|
Issue Dt:
|
12/28/1993
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Application #:
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07934123
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Filing Dt:
|
08/21/1992
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Title:
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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
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Application #:
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07940692
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Filing Dt:
|
09/04/1992
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Title:
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STANDING PILOT FURNACE WITH VENTED VESTIBULE
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Patent #:
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Issue Dt:
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04/11/1995
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Application #:
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07958951
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Filing Dt:
|
10/09/1992
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Title:
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CONDENSING UNIT USING CROSS-FLOW BLOWER
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