Patents by Inventor Christoph Wettendorf

Christoph Wettendorf 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).

  • Method for disposal of excrements of animals kept in a stable and device for implementing said method
    Patent number: 6698383
    Abstract: The invention relates to a method for the disposal of excrements of animals kept in a stable, wherein solid manure is separated from liquid manure in the stable and separately removed from the stable and separately stored and/or subjected to further processing. The new system is characterized in that the removal of solid and liquid manure and storing/further processing thereof is effected before the onset of decomposition and in that further processing of the solid manure comprises at least the following steps: surface expansion of the fresh manure and drying of the manure with a humidity content preventing decomposition. The invention also relates to a device for implementing the method.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: March 2, 2004
    Inventors: Roland Terwort, Christoph Wettendorf