TREA

Yiu Chung WAN

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  • Tsuen Wan, New Territories, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hair dryer with light source
    • Patent number 8,434,238
    • Issue date May 7, 2013
    • Andis Company
    • Jeffrey D. Gross
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair flat iron with light source
    • Patent number 8,237,090
    • Issue date Aug 7, 2012
    • Andis Company
    • Ki Churk Ng
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair flat iron with light source
    • Patent number 8,013,275
    • Issue date Sep 6, 2011
    • Andis Company
    • Ki Churk Ng
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Rotary lock member for a hair styling appliance
    • Patent number 7,730,895
    • Issue date Jun 8, 2010
    • Andis Company
    • Thomas C. Maddocks
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Food processing device
    • Patent number 7,681,495
    • Issue date Mar 23, 2010
    • Yiu Chung Wan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Jar opener
    • Patent number D563743
    • Issue date Mar 11, 2008
    • Yiu Chung Wan
    • D08 - Tools and hardware
  • Information Patent Grant

    Self-cleaning pet litter apparatus with rotating rake and pan
    • Patent number 7,137,355
    • Issue date Nov 21, 2006
    • Doskocil Manufacturing Company, Inc.
    • Yiu Chung Wan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Self-cleaning pet litter apparatus and related method
    • Patent number 7,017,519
    • Issue date Mar 28, 2006
    • Doskocil Manufacturing Company, Inc.
    • Richard Deasy
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mechanized hair wrapping apparatus
    • Patent number 6,681,776
    • Issue date Jan 27, 2004
    • E. Olayinka Ogunro
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Mechanized hair braiding apparatus
    • Patent number 6,164,289
    • Issue date Dec 26, 2000
    • Ogunro; E. Olayinka
    • E. Olayinka Ogunro
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents

  • Information Patent Application

    HAIR FLAT IRON WITH LIGHT SOURCE
    • Publication number 20110290778
    • Publication date Dec 1, 2011
    • Ki Churk Ng
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    HAIR FLAT IRON WITH LIGHT SOURCE
    • Publication number 20100101598
    • Publication date Apr 29, 2010
    • Ki Churk Ng
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    HAIR DRYER WITH LIGHT SOURCE
    • Publication number 20090000141
    • Publication date Jan 1, 2009
    • Andis Company
    • Jeffery D. Gross
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    ROTARY LOCK MEMBER FOR A HAIR STYLING APPLIANCE
    • Publication number 20080223394
    • Publication date Sep 18, 2008
    • Andis Company
    • Thomas C. Maddocks
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    FOOD PROCESSING DEVICE
    • Publication number 20070180727
    • Publication date Aug 9, 2007
    • Yiu Chung WAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Salad spinner
    • Publication number 20070137504
    • Publication date Jun 21, 2007
    • Kwok Kuen So
    • Yiu Chung Wan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SELF-CLEANING PET LITTER APPARATUS AND RELATED METHOD
    • Publication number 20060081191
    • Publication date Apr 20, 2006
    • Richard Deasy
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MECHANIZED HAIR WRAPPING APPARATUS
    • Publication number 20030188760
    • Publication date Oct 9, 2003
    • E. Olayinka Ogunro
    • A45 - HAND OR TRAVELLING ARTICLES