ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,229, issued on Dec. 9.

"Light filling device" was invented by Zhengjin Yang (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of shooting auxiliary equipment, and particularly relates to a light filling device. The light filling device includes a seat, a light filling mechanism, and a clamping mechanism. A receiving structure is arranged on the seat and has a bottom wall and a side wall arranged to surround the bottom wall. The bottom wall and the side wall cooperatively define a receiving space. The receiving space is configured to receive objects. The light filling mechanism includ...