Patents by Inventor Leonard Knappmiller

Leonard Knappmiller 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).

  • Building eaves heater for metal roof
    Publication number: 20050139585
    Abstract: A building eaves heater for metal roof comprising a hollow sheathe, a heating element located within the metal sheathe and tabs for attaching the metal sheathe to the metal roof.
    Type: Application
    Filed: December 31, 2003
    Publication date: June 30, 2005
    Inventor: Leonard Knappmiller
  • FIRE HYDRANT PROTECTIVE COVER AND VISIBILITY MARKER
    Publication number: 20050067014
    Abstract: A fire hydrant protective cover and visibility marker comprising a hollow body having an interior space, a cap portion, middle portion and bottom portion, the bottom portion having an opening for accessing the interior space.
    Type: Application
    Filed: September 29, 2003
    Publication date: March 31, 2005
    Inventor: Leonard Knappmiller