ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,695, issued on Sept. 22, was assigned to Shenzhen Sulang Technology Co. Ltd. (Shenzhen City, China).

"Visual tweezers and driving mechanism thereof" was invented by Zhengzhong Li (Shaoyang City, China) and Wenming Li (Shaoyang City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a driving mechanism of visual tweezers, which is configured to be mounted on the visual tweezers to drive a tweezer head to clamp or release. The driving mechanism includes a mounting base and a driving assembly. The mounting base is provided with a mounting hole and a driving hole. The driving assembly includes a movable key, a driving member, a reset sp...