Patents by Inventor Tsung Chen Yu

Tsung Chen Yu 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: 20090148643
    Abstract: A supply wax structure of a reel for a polisher includes a protective layer on one surface; a releasable layer on the other surface; and a wax layer adhered between the protective layer and the releasable layer. In one embodiment, the protective layer has a plurality of first apertures arranged in rows filled with wax and the releasable layer has a plurality of second apertures arranged in rows filled with wax. Preferably, the releasable layer is formed of fabric. Preferably, the protective layer is formed of paper. Preferably, the width of the wax layer is substantially equal to that of a polishing wheel of the polisher.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 11, 2009
    Inventor: Tsung Chen Yu