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Wai Keung Yau

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hanger with headwear clips
    • Patent number 11,071,402
    • Issue date Jul 27, 2021
    • WAI SHING PLASTIC PRODUCTS LTD.
    • Wai Keung Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hanger
    • Patent number D907377
    • Issue date Jan 12, 2021
    • Wai Shing Yau
    • D06 - Furnishings
  • Information Patent Grant

    Hanger
    • Patent number D901909
    • Issue date Nov 17, 2020
    • Wai Shing Yau
    • D06 - Furnishings
  • Information Patent Grant

    Hanger
    • Patent number D878063
    • Issue date Mar 17, 2020
    • Wai Shing Yau
    • D06 - Furnishings
  • Information Patent Grant

    Hanger with securing panels
    • Patent number 9,510,702
    • Issue date Dec 6, 2016
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Snap-on twist-off tag for a hanger
    • Patent number 9,420,910
    • Issue date Aug 23, 2016
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hanger
    • Patent number D759392
    • Issue date Jun 21, 2016
    • Wai Shing Yau
    • D06 - Furnishings
  • Information Patent Grant

    Size indicator for a hanger
    • Patent number D661111
    • Issue date Jun 5, 2012
    • Wai Shing Plastic Products, Ltd.
    • Wai Shing Yau
    • D06 - Furnishings
  • Information Patent Grant

    Size indicator for a hanger
    • Patent number D658901
    • Issue date May 8, 2012
    • Wai Shing Plastic Products, Ltd.
    • Wai Shing Yau
    • D06 - Furnishings
  • Information Patent Grant

    Garment hanger with dependent loop and accessory hanger
    • Patent number 7,628,302
    • Issue date Dec 8, 2009
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Pinch clip garment hanger with modular friction pads
    • Patent number 7,537,142
    • Issue date May 26, 2009
    • Wai Shing Plastic Products Ltd.
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Pinch clip grip
    • Patent number D570614
    • Issue date Jun 10, 2008
    • Wai Shing Yau
    • D06 - Furnishings
  • Information Patent Grant

    Garment hanger with dependent loop
    • Patent number D531824
    • Issue date Nov 14, 2006
    • Wai Shing Yau
    • D06 - Furnishings
  • Information Patent Grant

    Accessory hanger
    • Patent number D530526
    • Issue date Oct 24, 2006
    • Wai Shing Yau
    • D06 - Furnishings
  • Information Patent Grant

    Information tab mount for garment hanger
    • Patent number D527194
    • Issue date Aug 29, 2006
    • Wai Shing Yau
    • D06 - Furnishings

Patents Applicationslast 30 patents

  • Information Patent Application

    Hanger with headwear clips
    • Publication number 20200305626
    • Publication date Oct 1, 2020
    • Wai Shing Plastic Products Ltd.
    • Wai Keung Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLIP HANGER
    • Publication number 20180184830
    • Publication date Jul 5, 2018
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Hanger with securing panels
    • Publication number 20150060500
    • Publication date Mar 5, 2015
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Snap-On Twist-Off Tag for a Hanger
    • Publication number 20130200114
    • Publication date Aug 8, 2013
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Pinch clip garment hanger with modular friction pads
    • Publication number 20070228088
    • Publication date Oct 4, 2007
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    GARMENT HANGER WITH RELEASABLE INFORMATION TAB
    • Publication number 20070158373
    • Publication date Jul 12, 2007
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Garment hanger with dependent loop and accessory hanger
    • Publication number 20070158375
    • Publication date Jul 12, 2007
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Pinch Clip Garment Hanger
    • Publication number 20070075104
    • Publication date Apr 5, 2007
    • Wai Shing Yau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...