Patents by Inventor Jiann-Chern Sheen

Jiann-Chern Sheen 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).

  • Publication number: 20040215115
    Abstract: A folding collapsible massaging bar is constructed to include an operation bar, a bar of fulcrum, an extension bar, and a beater bar respectively pivoted to one another in series in such a manner that the operation bar and the bar of fulcrum define an obtuse angle, the bar of fulcrum and the extension bar define a right angle, and the extension bar and the beater bar define an acute angle when the folding collapsible massaging bar extended out.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 28, 2004
    Inventor: Jiann-Chern Sheen