ALEXANDRIA, Va., June 17 -- United States Patent no. 12,314,638, issued on May 27, was assigned to Middle Chart LLC (Jacksonville, Fla.).
"Methods and apparatus for secure persistent location based digital content associated with a three-dimensional reference" was invented by Michael S. Santarone (Jacksonville, Fla.), Michael Wodrich (Jacksonville, Fla.), Jason E. Duff (Jacksonville, Fla.) and Joseph P. Kincart (Yulee, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Augmented reality apparatus and methods of use are provided with secure persistent digital content linked to three-dimensional location coordinates. More specifically, the present method links a physical location with digital content to enabl...