ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,100, issued on June 24, was assigned to Shenzhen Yixin Information Technology Co. Ltd. (Shenzhen, China).
"Auxiliary aiming device" was invented by Lei Wang (Shenzhen, China), Yijiang Hou (Shenzhen, China) and Wei Yu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An auxiliary aiming device includes a main body, a digital sight with a digital rearsight, and a ballistic compensation system. The digital sight and the ballistic compensation system are arranged at the main body. The ballistic compensation system includes a range finder, a main control unit, an image processor, an image sensor and a display device. The range finder is con...