US Patent Issued to Beijing BOE Optoelectronics Technology, BOE Technology Group on March 18 for "Liquid crystal handwriting board, handwriting system, and control method for handwriting system" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,750, issued on March 18, was assigned to Beijing BOE Optoelectronics Technology Co. Ltd. (Beijing) and BOE Technology Group Co. Ltd. (Beijing).

"Liquid crystal handwriting board, handwriting system, and control method for handwriting system" was invented by Jiaxing Wang (Beijing), Hao Yan (Beijing), Xiaojuan Wu (Beijing), Hongliang Yuan (Beijing), Jian Wang (Beijing), Yao Bi (Beijing), Jinshuai Duan (Beijing), Yang Ge (Beijing), Zhilong Duan (Beijing), Zhiqiang Yu (Beijing), Xianglei Qin (Beijing), Xiuliang Wang (Beijing) and Xiaofeng Yin (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a liquid crystal handwriting board. The liq...