ALEXANDRIA, Va., March 26 -- United States Patent no. 12,260,149, issued on March 25, was assigned to GUANGZHOU SHIYUAN ELECTRONICS Co. LTD. (Guangdong, China) and GUANGZHOU SHIZHEN INFORMATION TECHNOLOGY Co. LTD. (Guangdong, China).

"Method and device for multiple-terminal collaboratively updating displayed content" was invented by Dasheng Wang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a method and device for multiple-terminal collaboratively updating a displayed content. The method includes: displaying, by the first terminal, the first application interface of the first collaborative whiteboard application, where the first collaborative whiteboard app...