ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,073, issued on Feb. 25, was assigned to HUANIC Corp. (Xi'an, China).
"Adjustment mechanism and inner red dot sight thereof" was invented by Jianhua Sun (Xi'an, China) and Xuewen Cheng (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustment mechanism, comprising a left adjustment screw, a stop block threadedly connected to the left adjustment screw, and a right adjustment screw, also comprised are a sliding block a side surface of the front end of which is provided with a transverse sliding groove, a transverse mounting block having an LED chip module mounting base, and a wedge-shaped block; a limiting pin and a spiral reset spring...