Patents by Inventor Floyd Niskanen

Floyd Niskanen 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: D326457
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: May 26, 1992
    Assignee: The Toro Company
    Inventors: Anthony N. Pink, Floyd Niskanen