ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,104, issued on Dec. 16, was assigned to NINGBO JINGHUI OPTO-ELECTRONIC Co. LTD. (Ningbo, China).
"Angle-adjustable lamp" was invented by Guohui Bai (Ningbo, China) and Xia Xiao (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An angle-adjustable lamp is provided, including a frame body, a guide rail frame and a lamp body. The frame body has a mounting space, and a bottom surface of the mounting space runs through the frame body and forms a first opening in the frame body. The guide rail frame is rotatably arranged in the mounting space, the lamp body is rotatably arranged on the guide rail frame, and an axis of rotation of the guide rai...