Patents by Inventor Peter Leonard Hutchison

Peter Leonard Hutchison 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).

  • Flue cleaner
    Patent number: 7857873
    Abstract: A flue cleaner comprising a containment vessel having an opening providing restricted communication between the interior and exterior of the vessel, the vessel being formed of a non-combustible heat resistant material, the interior of the vessel containing a soot removal agent.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: December 28, 2010
    Inventor: Peter Leonard Hutchison