Tieh-Yung Hsuan

Person

  • North Area Taichung, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle speed controller

    • Patent number 5,355,745
    • Issue date Oct 18, 1994
    • Chuan Fei Industrial Limited Company
    • Huann-Wen Wu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS