Patents by Inventor William Jun

William Jun 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).

  • Hybrid method and system of the improved bidirectional gps and cellular/pcs
    Publication number: 20030122706
    Abstract: The purpose of the invention is to maximize and to optimize an intelligent and multipurpose functions for network by using a hybrid method, supplementing a re-transmission function, of improved bidirectional GPS (Global Positioning System) with the existing Cellular/PCS (Personal Communications Services).
    Type: Application
    Filed: September 24, 2002
    Publication date: July 3, 2003
    Inventors: Hee Youn Choi, David S Jun, Peter Jun, William Jun