Patents by Inventor Pi Ju Wu

Pi Ju Wu 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).

  • Friction Lock Bolt
    Publication number: 20090232616
    Abstract: A fastening device is provided and includes an elongated fastener, a head, and an elastomeric element. The head is coupled to an end of the elongated fastener, and the elastomeric element is coupled to a surface of the head substantially opposite to the elongated fastener. Furthermore, a method of securing a device to a support structure is provided.
    Type: Application
    Filed: March 9, 2009
    Publication date: September 17, 2009
    Applicant: UniRac, Inc.
    Inventors: Roy J. SEKRETA, Pi Ju Wu