ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,904, issued on April 14, was assigned to Henrich Technology Co. Ltd (Beijing).
"Ranging and ballistic display optical sight" was invented by Wei Zhou (Beijing), Congcong Sha (Beijing), Jiawen Tu (Beijing) and Fei Ren (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a ranging and ballistic display optical sight featuring a mounting bracket, control mainboard, laser emitter, and receiver. An objective lens group and beam splitter prism are arranged coaxially, with the prism positioned above the laser receiver. The laser beam emitted is reflected by the prism into the receiver. A digital reticle plate, aligned with the ...