Tony Kwan Kwai Wun

Person

  • Hong Kong, HK

Patents Applicationslast 30 patents

  • Information Patent Application

    Folding wheeled chair

    • Publication number 20060082104
    • Publication date Apr 20, 2006
    • Tony Kwan Kwai Wun
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS