Patents by Inventor Guido Sala

Guido Sala 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).

  • Removable self-adhesive sheet with writable surface
    Patent number: 4985302
    Abstract: A removable self-adhesive sheet with a writable surface, for application to written surfaces to and from which it can be repeatedly applied and removed a large number of times always maintaining good adhesion but without compromising the written surface.
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: January 15, 1991
    Assignee: Incas International Carbon Solvent S.p.A.
    Inventors: Guido Sala, Ivano Zucchiatti
  • Fluorescent adhesive tape for use as a highlighter
    Patent number: 4913946
    Abstract: A fluorescent adhesive tape for use as a highlighter to apply to a support with writing, consisting of a transparent or semi-transparent film to which there are applied a layer of fluorescent colored ink of high dry-substance content, and a layer of adhesive of low adhesive power which allows removal from said support without alteration of the support itself or of the writing.Said adhesive tape can be applied to exercise books, magazines, books etc., for school, the office and the home, and finds use in many other sectors.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: April 3, 1990
    Assignees: Incas International Carbon Solvent, SICAD Spa
    Inventors: Guido Sala, Ivano Zucchiatti