TREA

Chalin Yu

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  • Williamsville, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bouncing and swiveling infant support structure
    • Patent number 9,750,350
    • Issue date Sep 5, 2017
    • Mattel, Inc.
    • Michael Armbruster
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Child's walking and jumping device
    • Patent number 9,204,733
    • Issue date Dec 8, 2015
    • Mattel, Inc.
    • Juliette Marlene Welch
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BOUNCING AND SWIVELING INFANT SUPPORT STRUCTURE
    • Publication number 20170143134
    • Publication date May 25, 2017
    • Mattel, Inc.
    • Michael Armbruster
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tub Assembly
    • Publication number 20140259360
    • Publication date Sep 18, 2014
    • Chalin Yu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Infant's Entertainment Apparatus and Interactive Device
    • Publication number 20130292975
    • Publication date Nov 7, 2013
    • Chalin Yu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...