Patents by Inventor Robert Kirberger

Robert Kirberger 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: D302076
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: July 11, 1989
    Assignee: Blendax-Werke, R. Schneider GmbH & Co.
    Inventor: Robert Kirberger