Patents by Inventor Tec T. T. Wang

Tec T. T. Wang 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).

  • Shoe with attachable and interchangeable skate accessories
    Patent number: 4150499
    Abstract: A shoe adapted for use with a plurality of various attachable and interchangeable skating accessories whereby said accessories may be selectively and removably locked into the sole of said shoe, and whereby certain safety features are provided in the form of front and rear stops for a roller skate.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: April 24, 1979
    Inventor: Tec T. T. Wang