Patents by Inventor John Symbold

John Symbold 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: 4611451
    Abstract: A shingle formed from a sheet of thin metal such as aluminum having a narrow border portion and a plurality of strips of various lengths depending from the border. The shingles are attached to a roof by nailing through the border portion such that the strips overlap the border portions of adjacent shingles thereby producing a simulation of a natural thatched roof.
    Type: Grant
    Filed: June 21, 1984
    Date of Patent: September 16, 1986
    Inventor: John Symbold