Patents by Inventor Tao-Ching Yang

Tao-Ching Yang 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).

  • Patent number: D345699
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: April 5, 1994
    Inventor: Tao-Ching Yang