TREA

Hoo-Sung CHANG

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Three-dimensional fabric with three-layered structure
    • Patent number 8,353,326
    • Issue date Jan 15, 2013
    • Woongjin Chemical Co., Ltd.
    • Hoo-Sung Chang
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Grant

    3D fabric and preparing thereof
    • Patent number 7,694,696
    • Issue date Apr 13, 2010
    • Woongjin Chemical Co., Ltd.
    • Hoo-Sung Chang
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...

Patents Applicationslast 30 patents