ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,559, issued on July 14, was assigned to BEIJING SOURCE TECHNOLOGY Co. LTD. (China).

"Model display method, apparatus and system" was invented by Zixiong Luo (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a model display method, apparatus, and system. The method includes: acquiring a hand location of a hand model in the virtual reality scene in real time, receiving an input signal from an input device, determining a key position corresponding to the input signal in the 3D model, determining model location of the 3D model in the virtual reality according to the key position in the 3D model and the hand locati...