TREA

Li-Yung Chang

Follow

Person

  • Morristown, NJ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Tamper evident bag
    • Patent number 11,524,828
    • Issue date Dec 13, 2022
    • Inteplast Group Corporation
    • Sumei Lin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper evident bag
    • Patent number 10,793,335
    • Issue date Oct 6, 2020
    • Inteplast Group Corporation
    • Sumei Lin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper evident bag
    • Patent number D891267
    • Issue date Jul 28, 2020
    • Inteplast Group Corporation
    • Sumei Lin
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Tamper evident bag
    • Patent number 10,604,305
    • Issue date Mar 31, 2020
    • Inteplast Group Corporation
    • Sumei Lin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Low profile carry bag
    • Patent number D878924
    • Issue date Mar 24, 2020
    • Inteplast Group Corporation
    • Sumei Lin
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Cup lid with support for smart phone
    • Patent number D831483
    • Issue date Oct 23, 2018
    • Inteplast Group Corporation
    • Ben Tseng
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Reclosable bag with header
    • Patent number 10,106,297
    • Issue date Oct 23, 2018
    • Inteplast Group Corporation
    • Li-Yung Chang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reclosable bag with tearable header
    • Patent number D812488
    • Issue date Mar 13, 2018
    • Inteplast Group Corporation
    • Li-Yung Chang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Reclosable bag with header
    • Patent number 9,511,911
    • Issue date Dec 6, 2016
    • Inteplast Group Corporation
    • Li-Yung Chang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TAMPER EVIDENT BAG
    • Publication number 20200339332
    • Publication date Oct 29, 2020
    • Inteplast Group Corporation
    • Sumei Lin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    TAMPER EVIDENT BAG
    • Publication number 20190300242
    • Publication date Oct 3, 2019
    • Inteplast Group Corporation
    • Sumei Lin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    TAMPER EVIDENT BAG
    • Publication number 20190233191
    • Publication date Aug 1, 2019
    • Inteplast Group Corporation
    • Sumei Lin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    RECLOSABLE BAG WITH HEADER
    • Publication number 20180186517
    • Publication date Jul 5, 2018
    • Inteplast Group Corporation
    • Li-Yung Chang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Method of Packaging Food in a Bag
    • Publication number 20170217643
    • Publication date Aug 3, 2017
    • Inteplast Group Corporation
    • Li-Yung Chang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL