Patents by Inventor Arnold C. Fiihr

Arnold C. Fiihr 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).

  • Spinning top
    Patent number: D285462
    Type: Grant
    Filed: May 28, 1985
    Date of Patent: September 2, 1986
    Inventor: Arnold C. Fiihr