Patents by Inventor Sam Kostic

Sam Kostic 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).

  • Wood finishing composition
    Patent number: 4240939
    Abstract: A wood finishing composition comprising about three parts by volume of an alcoholic solution of white shellac, about two parts by volume of a solution of an oil modified polyurethane resin and about one part by volume of a drying oil. The wood finishing composition produces finishes on wood comparable to prior art compositions, for example french polish, that require considerable skill and time in application.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: December 23, 1980
    Inventor: Sam Kostic