Patents by Inventor Udo Matheis

Udo Matheis 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).

  • Vacuum producing device
    Publication number: 20040197196
    Abstract: A vacuum producing device having at least one ejector unit and a pressure monitoring unit.
    Type: Application
    Filed: March 4, 2004
    Publication date: October 7, 2004
    Applicant: FESTO AG & CO.
    Inventors: Udo Matheis, Yvonne Krehl