Patents by Inventor Bernhard Wartenhorst

Bernhard Wartenhorst 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).

  • Publication number: 20060243210
    Abstract: For machine-milking an animal such as a cow it is proposed that a pulsed vacuum with sequential evacuation and ventilation phases is generated in a teat cup of a milking unit by means of a pulsator, wherein the pressure curve during the evacuation phase and/or the ventilation phase is controlled in at least two speed rates.
    Type: Application
    Filed: June 7, 2004
    Publication date: November 2, 2006
    Inventors: Peter Kaever, Bernhard Wartenhorst, Otto Krone, Reinhard Frenser