Ji Woong Hong

Person

  • Ansan-si, KR

Patents Applicationslast 30 patents

  • Information Patent Application

    Micro Speaker Module

    • Publication number 20130094685
    • Publication date Apr 18, 2013
    • BUJEON CO., LTD.
    • Dong Hyun Seo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE