Patents by Inventor Tseng Kuo-Heng

Tseng Kuo-Heng 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).

  • Toy car chassis intermittent tilt and steering structure
    Patent number: 5019009
    Abstract: An automatic tilting toy car has a lift wheel lever extending from the underside of the car chassis for periodically raising one side of the chassis as a motor drives the car thereby giving the appearance that the car travelling on one front and one back wheel on the same side of the chassis and enabling the car to automatically turn away from a motion impeding obstacle to resume movement without operator intervention.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: May 28, 1991
    Assignee: Regency, Inc.
    Inventors: Lin Chao-Chin, Tseng Kuo-Heng