ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,433, issued on May 20, was assigned to SOLUM Co. LTD. (Yongin-si, South Korea).
"Electronic shelf label and method of controlling information display of the same" was invented by Han Jin Cho (Seoul, South Korea), Hyun Hun Cho (Hwaseong-si, South Korea), Se Uk Jeon (Suwon-si, South Korea) and Jeong Ho Yoo (Ulsan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a computing technology for controlling information display of an electronic shelf label that is connected to a management server via a network and displays electronic information. The electronic shelf label measures a distance to at least one product arranged behind the e...