Patents by Inventor Salvatore P. Savia

Salvatore P. Savia 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: 3969115
    Abstract: A method of making a photographic print having improved sharpness, clarity, texture and highlight definition, suitable for use in dye-transfer printing, engraving, lithography, offset, and the like, involves the production of a primary color separated negative of the image to be printed on a panchromatic film, producing a separated color positive from the separated color negative, producing a reversal positive from the separated color positive on direct reversal film so as to produce a panchromatic primary color separated reversal positive, producing a composite separation negative from the separated color positive and the reversal positive, and producing the desired photographic positive from the composite negative.
    Type: Grant
    Filed: October 15, 1974
    Date of Patent: July 13, 1976
    Assignee: RCS Color Labs
    Inventor: Salvatore P. Savia