Patents by Inventor Ruu-E Chen

Ruu-E Chen 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).

  • Tambourine
    Patent number: D573174
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: July 15, 2008
    Inventor: Ruu-E Chen