ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,437,085, issued on Oct. 7, was assigned to MATRIXNETS TECHNOLOGY Co. LTD. (Hebei, China).
"Encrypted seal, and secondary encryption method for strip-shaped data" was invented by Haiming Sang (Hebei, China) and Ge Gan (Hebei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An encrypted seal and a double encryption method of bar-shaped data, wherein the encrypted seal includes a graphic text area, a seal frame, and a bar-shaped digital encryption area, wherein both the graphic text area and the bar-shaped digital encryption area are arranged within the seal frame, inside the bar-shaped digital encryption area is filled an encrypted code, the encrypted...