Patents by Inventor Richard D. Caprio

Richard D. Caprio 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).

  • Security document and method of testing same
    Patent number: 4740015
    Abstract: A security document having first and second areas on one side coated or treated with complementary compositions of the types that will leave a mark when pressed together, with some areas of one composition desensitized, so that the authenticity of the document may be tested by folding the document to place the areas together and then exerting pressure thereon.
    Type: Grant
    Filed: July 1, 1986
    Date of Patent: April 26, 1988
    Assignee: Moore Business Forms, Inc.
    Inventors: Richard D. Caprio, Roland L. Engle
  • Document security system
    Patent number: 4582346
    Abstract: A protected document includes background printed background matter and line pattern printed warning indicia. The warning indicia is slurrable upon copying to become visible.
    Type: Grant
    Filed: May 8, 1984
    Date of Patent: April 15, 1986
    Assignee: Moore Business Forms, Inc.
    Inventors: Richard D. Caprio, Roland L. Engle