Patents by Inventor Liang-Hsu Yang

Liang-Hsu 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: D411304
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: June 22, 1999
    Assignee: Ani Y. Enterprise Co., Ltd.
    Inventor: Liang-Hsu Yang