Patents by Inventor Alexandre Zawadzki

Alexandre Zawadzki 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).

  • Patent number: 6052451
    Abstract: A method of looking up among numbers stored in a directory of a telephone receiver a number that is optimal given the calling party number of an incoming call to the telephone receiver and allowing for the various prefixes specific to different telephone networks and different countries.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: April 18, 2000
    Assignee: Alcatel
    Inventors: Philippe Boero, Alexandre Zawadzki