Patents by Inventor Josef Grad

Josef Grad 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).

  • Transformer with set of components
    Patent number: D567758
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: April 29, 2008
    Assignee: Siemens Aktiengesellschaft
    Inventors: Josef Grad, Peter Heinzig, Klaus Müller, Uwe Rimmele
  • Transformer with set of components
    Patent number: D567759
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: April 29, 2008
    Assignee: Siemens Aktiengesellschaft
    Inventors: Josef Grad, Peter Heinzig, Klaus Müller, Uwe Rimmele