TREA

Perfect Union Co., Ltd.

Follow

Organization

  • SHIPMAN, VA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable boiling water heater
    • Patent number D907751
    • Issue date Jan 12, 2021
    • Perfect Union Co., Ltd.
    • Ching Chan
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Foldable motorized vehicle
    • Patent number D809974
    • Issue date Feb 13, 2018
    • Perfect Union Co., Ltd.
    • Ching Chan
    • D12 - Transportation
  • Information Patent Grant

    Foldable electrically powered vehicle
    • Patent number 9,533,729
    • Issue date Jan 3, 2017
    • Perfect Union Co., Ltd.
    • Ching Chan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Cooling fan having detachable heater
    • Patent number 9,447,981
    • Issue date Sep 20, 2016
    • Perfect Union Co., Ltd.
    • Ching Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Foldable motorized vehicle
    • Patent number D765559
    • Issue date Sep 6, 2016
    • Perfect Union Co., Ltd.
    • Ching Chan
    • D12 - Transportation
  • Information Patent Grant

    Portable misting fan
    • Patent number 9,339,827
    • Issue date May 17, 2016
    • Perfect Union Co., Ltd.
    • Ching Chan
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fan heater with humidifier
    • Patent number 8,894,049
    • Issue date Nov 25, 2014
    • Perfect Union Co., Ltd.
    • Chan Ching
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ceiling electronic heater
    • Patent number D701950
    • Issue date Apr 1, 2014
    • Perfect Union Co., Ltd.
    • Ching Chan
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electronic heater
    • Patent number D691250
    • Issue date Oct 8, 2013
    • Perfect Union Co., Ltd.
    • Ching Chan
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electronic humidifier and heater
    • Patent number D680636
    • Issue date Apr 23, 2013
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Bedside cabinet electronic heater
    • Patent number D674067
    • Issue date Jan 8, 2013
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Multimedia speaker
    • Patent number D671095
    • Issue date Nov 20, 2012
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electric heater
    • Patent number D652903
    • Issue date Jan 24, 2012
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Chargeable fan
    • Patent number D617440
    • Issue date Jun 8, 2010
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electric heater
    • Patent number D616080
    • Issue date May 18, 2010
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air filter
    • Patent number D612036
    • Issue date Mar 16, 2010
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Rotation speed controller for fans
    • Patent number 7,450,356
    • Issue date Nov 11, 2008
    • Perfect Union Co., Ltd.
    • Chan Ching
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric heater
    • Patent number D567347
    • Issue date Apr 22, 2008
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Multimedia speaker
    • Patent number D566690
    • Issue date Apr 15, 2008
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Multimedia speaker set
    • Patent number D565029
    • Issue date Mar 25, 2008
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Multimedia speaker
    • Patent number D561174
    • Issue date Feb 5, 2008
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electric heater
    • Patent number D557779
    • Issue date Dec 18, 2007
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electric heater
    • Patent number D546429
    • Issue date Jul 10, 2007
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electric heater
    • Patent number D546430
    • Issue date Jul 10, 2007
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electric heater
    • Patent number D545950
    • Issue date Jul 3, 2007
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electric heater
    • Patent number D545952
    • Issue date Jul 3, 2007
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceramic electric heater
    • Patent number D538415
    • Issue date Mar 13, 2007
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    MP3 player
    • Patent number D538297
    • Issue date Mar 13, 2007
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electric heater
    • Patent number D532879
    • Issue date Nov 28, 2006
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electric heater
    • Patent number D532884
    • Issue date Nov 28, 2006
    • Perfect Union Co., Ltd.
    • Chan Ching
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and system for children learning languages
    • Publication number 20170098389
    • Publication date Apr 6, 2017
    • Perfect Union Co., Ltd.
    • Kuo-Tai Clive Liu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PORTABLE MISTING FAN
    • Publication number 20160008827
    • Publication date Jan 14, 2016
    • Perfect Union Co., Ltd.
    • Ching Chan
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    BRUSHLESS DC MOTOR FAN CONTROLLED EITHER REMOTELY OR BY CONDUCTING...
    • Publication number 20150204340
    • Publication date Jul 23, 2015
    • Perfect Union Co., Ltd.
    • Ching Chan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING FAN HAVING DETACHABLE HEATER
    • Publication number 20150159891
    • Publication date Jun 11, 2015
    • Perfect Union Co., Ltd.
    • Ching Chan
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Rotation speed controller for fans
    • Publication number 20080084640
    • Publication date Apr 10, 2008
    • Perfect Union Co., Ltd.
    • Chan Ching
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Power plug with overloaded display
    • Publication number 20050221674
    • Publication date Oct 6, 2005
    • Perfect Union Co., Ltd.
    • Chan Ching
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Safety plug
    • Publication number 20050197010
    • Publication date Sep 8, 2005
    • Perfect Union Co., Ltd.
    • Chan Ching
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

  • Information Trademark

    85866421 - DR.HEATER INFRARED
    • Serial number 85866421
    • Filing date Mar 4, 2013
    • Perfect Union Co., Ltd.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    85768585 - DR.HEATER
    • Serial number 85768585
    • Filing date Oct 31, 2012
    • Perfect Union Co., Ltd.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    76626997 - OURAGAN
    • Serial number 76626997
    • Registration number 3125435
    • Filing date Jan 5, 2005
    • Perfect Union Co., Ltd.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    76183806 - MP-FUN
    • Serial number 76183806
    • Registration number 2498413
    • Filing date Dec 21, 2000
    • Perfect Union Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments