Patents by Inventor Liessel Roland

Liessel Roland 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).

  • Rotary Piston
    Publication number: 20140360359
    Abstract: A rotary piston for a rotary piston pump includes at least one supporting body, through which a rotational axis of the rotary piston extends, and at least one end cap section, which is disposed radially outwards from the at least one supporting body and is connected flexibly, preferably elastically, to the at least one supporting body.
    Type: Application
    Filed: August 20, 2014
    Publication date: December 11, 2014
    Inventors: Liessel Roland, Wolfgang Nindel, Bernhard Murrenhoff, Robert Kurz, Reinhard Denk, Josef Strassl, Thomas Boehme, Hisham Kamal, Stefan Weigl, Roger Willis, Stefan Kern, Johann Kreidl, Gunther Herr, Marcel Verhoeven, Franz Kneidl, Mikael Tekneyan, Matthias Gradl, Erwin Weber