Patents by Inventor Ying-Hsio Chan

Ying-Hsio Chan 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: D508068
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: August 2, 2005
    Assignee: Sun Sight Glasses Co., Ltd.
    Inventors: Wan-Ting Hsu, Ying-Hsio Chan