Patent 8207511 was granted and assigned to Performance Indicator, Llc on June, 2012 by the United States Patent and Trademark Office.
Disclosed are photoluminescent fibers containing photoluminescent phosphorescent materials and photoluminescent fluorescent materials whose emission signature lies partly or fully in the infrared region of the electromagnetic spectrum. Also disclosed are the use of the inventive fibers, fabrics made therefrom, and objects containing the fiber.