Patents by Inventor Georg Kuffer

Georg Kuffer 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: 5780306
    Abstract: The invention relates to a system for mixing a liquid with another liquid or a solid material by blowing a gas onto the surface of the liquid. The invention further relates to a system for implementing said method. Gas is blown onto the surface of the liquid from a distance which can be adjusted by determining the level of the liquid. A system of the invention, hence, comprises a device for blowing a gas onto the surface of a liquid and a device for detecting the level of a liquid.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: July 14, 1998
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hans Schels, Karl-Heinz Mann, Horst Menzler, Leonhard Geissler, Georg Kuffer