TREA

Jang-Chang Wang

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cosmetic facial tool
    • Patent number D642681
    • Issue date Aug 2, 2011
    • Pei Eichel, Inc.
    • Pei Eichel
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Cosmetic facial tool
    • Patent number D641875
    • Issue date Jul 19, 2011
    • Pei Eichel, Inc.
    • Pei Eichel
    • D24 - Medical and laboratory equipment