Patents by Inventor Tsai Chun Chin

Tsai Chun Chin 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).

  • Inflatable screen
    Patent number: D593591
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: June 2, 2009
    Assignee: Sima Products Corporation
    Inventors: David Hochendoner, Tsai Chun Chin