ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,665, issued on May 12, was assigned to Shanghai Sansi Electronic Engineering Co. Ltd. (Shanghai), Shanghai Sansi Technology Co. Ltd. (Shanghai), Jiashan Sansi Optoelectronic Technology Co. Ltd. (Jiaxing, China), Pujiang Sansi Optoelectronic Technology Co. Ltd. (Jinhua, China) and Zhejiang Puzhao Photoelectric Technology Co. Ltd. (Jinhua, China).

"Modular display screen chassis including a plurality of shells having a plurality of preset sizes and display screen" was invented by Chungen Chen (Shanghai), Wenya Zhao (Shanghai), Huafeng Wang (Shanghai) and Biao Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A modular display screen chassis...