Patents by Inventor Josef Weingaertner

Josef Weingaertner 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: D438213
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: February 27, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Martin Herget, Dieter Ortlam, Karlheinz Dorn, Josef Weingaertner