Patents by Inventor Mathias Kohler

Mathias Kohler 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).

  • Telecommunication process and device suitable for carrying out the process
    Patent number: 5887264
    Abstract: A process of telecommunication between a plurality of subscriber stations in accomplished under control of a switching center which stores call numbers of the respective subscriber stations. Each of the subscriber stations requests registration with an additional subscriber identification at the switching center. The switching center assigns the additional subscriber identification to the respective call number. In addition, the switching center transfers to each of the subscriber stations at least the subscriber identifications of all of the other subscriber stations so that one of the stations can be selected.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: March 23, 1999
    Assignee: Nokia Mobile Phones
    Inventor: Mathias Kohler