ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,672, issued on July 14, was assigned to Guangdong Qi Ke Electronics Co. Ltd. (China).

"Illumination angle adjustment structure and luminaire with adjustable illumination angle" was invented by Yihua Sun (Jiangmen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides an illumination angle adjustment structure and a luminaire with adjustable illumination angle. The illumination angle adjustment structure comprises a point contact member; the point contact member is disposed around a peripheral wall of the optical module and connected to the optical module; the point contact member and the optical module are accommodated in the l...