Patents by Inventor Markus Claessen

Markus Claessen 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: D473469
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: April 22, 2003
    Assignee: Dortmunder Union-Ritter Brauerei GmbH
    Inventor: Markus Claessen