ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,984, issued on Sept. 22, was assigned to Hanshow Technology Co. Ltd. (Jiaxing, China).

"Waterproof double-sided liquid crystal screen electronic shelf label, and system" was invented by Peixuan Liu (Jiaxing, China), Linjiang Wang (Jiaxing, China), Dan Wang (Jiaxing, China), Ming Shen (Jiaxing, China), Shiguo Hou (Jiaxing, China) and Hongming Xu (Jiaxing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present disclosure are a waterproof double-sided liquid crystal screen electronic shelf label and system, including: a main frame, a double-sided screen, a power connection and debugging member, and a fixing member. The double-si...