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Eric Tang

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  • Hong Kong, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    MOLDING METHOD FOR EXPANDABLE POLYPROPYLENE
    • Publication number 20120133069
    • Publication date May 31, 2012
    • Sidney Kwun Wa Leung
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MOLDING METHOD FOR EXPANDABLE POLYPROPYLENE
    • Publication number 20100181008
    • Publication date Jul 22, 2010
    • Eric Tang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL