ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,532, issued on July 8, was assigned to SINTAI OPTICAL (SHENZHEN) Co. LTD. (Shenzhen, China) and ASIA OPTICAL Co. INC. (Taichung, Taiwan).

"Aiming devices and methods thereof" was invented by Hua-Tang Liu (Taichung, Taiwan) and Peng-Chen Chang Chien (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aiming devices and methods thereof are provided. First, a ranging unit is used to perform a ranging operation on an object to obtain a corresponding object distance. Then, a plurality of compensation positions are displayed on a display unit of an aiming device, and a ballistic compensation program is used to calculate a target position among...