Patents by Inventor John Sickle

John Sickle 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).

  • Attaching funnel
    Patent number: D398950
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: September 29, 1998
    Inventors: Ronald S. Keefer, John Sickle