Patents by Inventor Richard J. Boucher

Richard J. Boucher 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: 5571557
    Abstract: A transfer sheet for applying images to glass, plexiglass and the like to simulate the look of an etched surface is prepared by a three-step screen printing process wherein a polystyrene or release coated paper base is first coated with nitrocellulose and then heated. Thereafter a further coat comprising a combination of nitrocellulose, a silica flattening agent and mica/silica is applied followed by further heating. A screen printable solvent based adhesive suitable for polystyrene or paper is then applied, then heated and, thereafter a slip sheet applied to the adhesive side to permit stacking.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: November 5, 1996
    Assignee: Chartpak, Inc.
    Inventors: Norman P. De Bastiani, Richard J. Boucher