Patents by Inventor Joon-Shin Tsai

Joon-Shin 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).

  • Patent number: D351011
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: September 27, 1994
    Assignee: Tai Chung Canvas Co., Ltd.
    Inventor: Joon-Shin Tsai