ApplicationNo. 697087 filed on 05/08/1991
US Classes:428/195.1, Discontinuous or differential coating, impregnation or bond (e.g., artwork, printing, retouched photograph, etc.)428/323, Including a second component containing structurally defined particles428/402, Particulate matter (e.g., sphere, flake, etc.)428/402.24, Microcapsule with solid core (includes liposome)428/403, Coated428/457, Of metal428/913MATERIAL DESIGNED TO BE RESPONSIVE TO TEMPERATURE, LIGHT, MOISTURE, ETC.
ExaminersPrimary: Ryan, Patrick
Assistant: Krynski, W.
Attorney, Agent or Firm
Foreign Patent References
International ClassB32B 009/00
AbstractA retroreflective security laminate, designed to be applied to the surface of a document over information thereon, providing dual levels of verification. The laminates have primary legends which are viewable under both ordinary diffuse lighting conditions and retroreflective viewing conditions and may also have retro-legends which are viewable only under retroreflective viewing conditions.