Patents by Inventor Alan R. Leewood

Alan R. Leewood 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).

  • Window sash and frame molded of fibrous material
    Patent number: 4553364
    Abstract: Window frames and sashes are molded of fabricated fibrous wool impregnated with a binder and coated with a resin which soaks into the surface to form a strong protective skin.
    Type: Grant
    Filed: November 19, 1984
    Date of Patent: November 19, 1985
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Wesley E. Legg, Russell L. Ault, Richard A. Mott, Alan R. Leewood
  • Door and frame molded of fibrous mineral material
    Patent number: 4485590
    Abstract: A door and frame molded of glass wool and a binder and having polyester resin impregnated into outer surface portions.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: December 4, 1984
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Wesley E. Legg, Russell L. Ault, Richard A. Mott, Alan R. Leewood