Patents by Inventor Hoi L. R. Hang

Hoi L. R. Hang 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).

  • Shape identification toy vehicle assembly
    Patent number: 4986789
    Abstract: A toy vehicle constructed as a shape identification toy, wherein the toy vehicle comprises a plurality of components which interconnect due to a shaped member being provided on one of the plurality of components co-operating with a corresponding shaped member provided on another of the plurality of components.
    Type: Grant
    Filed: July 20, 1989
    Date of Patent: January 22, 1991
    Inventor: Hoi L. R. Hang