Yu-Chang Y. Fan

Person

  • Taichung, TW

Patents Applicationslast 30 patents

  • Information Patent Application

    In-Ear Earphone

    • Publication number 20110034218
    • Publication date Feb 10, 2011
    • MERRY ELECTRONICS CO., LTD.
    • Po-Hsun Sung
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE