Patents by Inventor Stephan Kleier

Stephan Kleier 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).

  • WAP-group-call
    Publication number: 20020009990
    Abstract: A method for setting up a telephone conference between more than two subscribers of a telecommunication network in a simple ergonomic way in that, when a telephone conference is requested by a subscriber of a telecommunication network, subscribers stored in a list are connected together via a bridge to form a telephone conference together with the subscriber requesting the telephone conference.
    Type: Application
    Filed: June 20, 2001
    Publication date: January 24, 2002
    Applicant: Mannesmann AG Siemens AG
    Inventors: Stephan Kleier, Frank Timphus, Christian Wietfeld, Christian Herzog