Patents Assigned to Luminart Inc.
  • Printing method
    Patent number: 5512122
    Abstract: A printing compound and methods of producing 3-dimensional signs and lettering and tactile and Braille reading materials is disclosed. The printing compound includes an ultraviolet radiation curable resin and a filler mixed with the resin to form a paste. The resin can be an acrylated urethane oligomer or an epoxidized oil. The compound is applied to a substrate manually or by a computer controlled dispensing apparatus. The compound is subjected to ultraviolet radiation to cure quickly allowing for mass production.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: April 30, 1996
    Assignee: Luminart Inc.
    Inventor: Harold W. Sokyrka