TREA

Yishun Chen

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  • El Monte, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expanding wheel frame wagon
    • Patent number 10,272,937
    • Issue date Apr 30, 2019
    • Zhaosheng Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Locking floor folding cart
    • Patent number 9,855,962
    • Issue date Jan 2, 2018
    • Zhaosheng Chen
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Umbrella folding table cart
    • Patent number 9,440,668
    • Issue date Sep 13, 2016
    • Zhaosheng Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Folding table umbrella wagon
    • Patent number 9,101,206
    • Issue date Aug 11, 2015
    • Zhaosheng Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Folding wagon
    • Patent number 8,973,940
    • Issue date Mar 10, 2015
    • Zhaosheng Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Folding wagon
    • Patent number 8,220,824
    • Issue date Jul 17, 2012
    • Bam Brokerage, Inc.
    • Zhaosheng Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Folding wagon
    • Patent number 8,011,686
    • Issue date Sep 6, 2011
    • Zhaosheng Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    EXPANDING WHEEL FRAME WAGON
    • Publication number 20180297622
    • Publication date Oct 18, 2018
    • Zhaosheng Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Folding Wagon
    • Publication number 20150035258
    • Publication date Feb 5, 2015
    • Zhaosheng Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FOLDING WAGON
    • Publication number 20110285112
    • Publication date Nov 24, 2011
    • Zhaosheng Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Folding wagon
    • Publication number 20100090444
    • Publication date Apr 15, 2010
    • Zhaosheng Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS