TREA

Ping Chen

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  • Zhongshan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Trash bag
    • Patent number 8,465,205
    • Issue date Jun 18, 2013
    • Grand A International Co., Inc.
    • Ping Chen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Trash Bag
    • Publication number 20100220941
    • Publication date Sep 2, 2010
    • Grand A. Int'l Co., Inc.
    • Ping Chen
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD