Cheol-Sang Yoo

Person

  • Junggaebon-dong 577, nowon-ku, Seoul, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary push switch

    • Patent number 6,706,987
    • Issue date Mar 16, 2004
    • Cheol-Sang Yoo
    • H01 - BASIC ELECTRIC ELEMENTS