Patents by Inventor Pei-Shyang Hsu

Pei-Shyang Hsu 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).

  • Head rail for venetian blind
    Patent number: D337470
    Type: Grant
    Filed: November 21, 1989
    Date of Patent: July 20, 1993
    Inventor: Pei-Shyang Hsu