Doo-Man Cho

Person

  • Seoul, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Brushless coreless DC motor

    • Patent number 4,973,869
    • Issue date Nov 27, 1990
    • Samsung Electro-Mechanics Co., Ltd.
    • Doo-Man Cho
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER