Cheng Lin Chuang

Person

  • Taichung City, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle control device

    • Patent number 11,964,728
    • Issue date Apr 23, 2024
    • Giant Manufactoring Co., Ltd.
    • Cheng-Ru Chuang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Ratchet mechanism

    • Patent number 5,642,794
    • Issue date Jul 1, 1997
    • Cheng-Hsung Chuang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents