ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,701, issued on Aug. 25.

"Single seal unified management and unified handling system and single seal unified management and unified handling method" was invented by Jinqian Hu (Hangzhou, China), Ai Guo (Hangzhou, China) and Xinyi Cai (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A single seal unified management and unified handling system includes multiple branch information acquisition modules; a group information acquisition module; an information authentication module coupled to the multiple branch information acquisition modules and the group information acquisition module; a branch electronic seal generation module coupled to t...