TREA

Wenyu Chang

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  • Zhangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil discharge roast pan and cooking device having same
    • Patent number 11,622,652
    • Issue date Apr 11, 2023
    • Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    • Wenyu Chang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Grill device
    • Patent number 11,452,403
    • Issue date Sep 27, 2022
    • Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    • Yixin Zhan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Grill device
    • Patent number 10,413,120
    • Issue date Sep 17, 2019
    • Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    • Yixin Zhan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Grill device
    • Patent number 10,285,537
    • Issue date May 14, 2019
    • Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    • Yixin Zhan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Multifunction cooking device
    • Patent number 10,201,246
    • Issue date Feb 12, 2019
    • Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    • Wenyu Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Grill
    • Patent number 10,098,501
    • Issue date Oct 16, 2018
    • Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    • Wenyu Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    GRILL DEVICE
    • Publication number 20200329907
    • Publication date Oct 22, 2020
    • Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    • Yixin ZHAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    OIL DISCHARGE ROAST PAN AND COOKING DEVICE HAVING SAME
    • Publication number 20200113381
    • Publication date Apr 16, 2020
    • TSANN KUEN (ZHANGZHOU) ENTERPRISE CO., LTD.
    • Wenyu CHANG
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    GRILLING APPARATUS HAVING A CONTAINING RECESS FOR RECEIVING A FEEDI...
    • Publication number 20170224156
    • Publication date Aug 10, 2017
    • TSANN KUEN (ZHANGZHOU) ENTERPRISE CO., LTD.
    • Wenyu Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    GRILLING AND TOASTING APPARATUS THAT FACILITATES EASY TURNING OF FO...
    • Publication number 20170215639
    • Publication date Aug 3, 2017
    • TSANN KUEN (ZHANGZHOU) ENTERPRISE CO., LTD.
    • Wenyu Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    GRILL DEVICE
    • Publication number 20170049267
    • Publication date Feb 23, 2017
    • TSANN KUEN (ZHANGZHOU) ENTERPRISE CO., LTD.
    • Yixin Zhan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    GRILL DEVICE
    • Publication number 20170049268
    • Publication date Feb 23, 2017
    • TSANN KUEN (ZHANGZHOU) ENTERPRISE CO., LTD.
    • Yixin Zhan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    GRILL
    • Publication number 20160360926
    • Publication date Dec 15, 2016
    • TSANN KUEN (ZHANGZHOU) ENTERPRISE CO., LTD.
    • Wenyu Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MULTIFUNCTION COOKING DEVICE
    • Publication number 20160235247
    • Publication date Aug 18, 2016
    • TSANN KUEN (ZHANGZHOU) ENTERPRISE CO., LTD.
    • Wenyu Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...