Patents by Inventor Swallow Tsai

Swallow Tsai 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).

  • Electronic magnifier
    Patent number: D637218
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: May 3, 2011
    Assignee: MicroLinks Technology, Co., Ltd.
    Inventors: Robin Shih, Swallow Tsai, Yi-Chia Chan