Patents by Inventor Gunther Schroff

Gunther Schroff 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: D318966
    Type: Grant
    Filed: January 7, 1988
    Date of Patent: August 13, 1991
    Assignee: Schroff GmbH
    Inventors: Gunther Schroff, Johann Stein