Patents by Inventor Yun-Long You

Yun-Long You has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fantastic wall-climbing toy
    Patent number: 4477998
    Abstract: A wall climbing toy has a drive mechanism comprising a driven endless belt and a plurality of suction disks mounted on the belt. A plurality of wires interconnect the belt with the disks to (1) pull the latter from the surface, and (2) bend the disks toward a surface-confronting condition as the disks approach the surface.
    Type: Grant
    Filed: May 31, 1983
    Date of Patent: October 23, 1984
    Inventor: Yun-Long You