Patents by Inventor Ping Juz Huang

Ping Juz Huang 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).

  • Wheel bearing system for high speed radio controlled toy vehicles
    Patent number: 6174090
    Abstract: Friction-reducing bearings on the front and rear axles of a radio controlled, toy vehicle enable smooth driving of the vehicle, even at high speeds. Each bearing includes an annular track in which a plurality of freely revolving, hard metal balls is contained.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: January 16, 2001
    Assignee: Echo Toys Ltd.
    Inventor: Ping Juz Huang