Patents by Inventor Erhard Schilling

Erhard Schilling 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).

  • Litter for animals and method for producing such litter
    Patent number: 6349674
    Abstract: Litter for animals is provided that is comprised primarily of defibrated straw material that has been compressed or compacted into pellet or briquettes.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: February 26, 2002
    Assignee: Raiffeisen-Warren-Zentral Rhein-Main e.G.
    Inventors: Dagmar Gaese, Erhard Schilling, Klaus Wödy