US Patent Issued to SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT GROUP, BEIJING BOE OPTOELECTRONICS TECHNOLOGY, BOE TECHNOLOGY GROUP on Dec. 23 for "Liquid crystal handwriting board, handwriting apparatus, and handwriting system" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,658, issued on Dec. 23, was assigned to SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT GROUP (Shandong, China), BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Beijing) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Liquid crystal handwriting board, handwriting apparatus, and handwriting system" was invented by Yu Zhao (Beijing), Xiaojuan Wu (Beijing), Yang Ge (Beijing), Jian Wang (Beijing), Jiaxing Wang (Beijing), Xiuliang Wang (Beijing) and Tianyang Han (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes: a first base plate and a second base plate that are...