Patents by Inventor Christopher Klupt

Christopher Klupt 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).

  • Modem coupler for multi-line key telephone system
    Patent number: 5014299
    Abstract: A modem coupler making it possible for a modem to access an analog signal telephone communication system directly from a multi-line key telephone set, the modem interfacing the system with a digital computer terminal or any other terminal that processes digital data. The modem coupler is self-sufficient whereby its interposition between the modem, the telephone set and the communication system entails no additional wiring or modifications of the telephone set, the modem, or the system.
    Type: Grant
    Filed: July 20, 1989
    Date of Patent: May 7, 1991
    Inventors: Christopher Klupt, Jerald Zupnick