ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,590, issued on Feb. 17, was assigned to RAB Lighting Inc. (New York).

"Synchronized light board and heat sink rotation for illumination beam redirection" was invented by Zhangyong Ying (Ningbo, China), Jiang Hu (Ningbo, China), Hongjun Lui (Ningbo, China) and Stephen Osborne (Glen Arm, Md.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Illustrative embodiments of a light fixture are disclosed that feature a housing and an internal optical module. The optical module includes one or more light emitter assemblies that are rotationally adjustable and a fixed primary heat sink. Each light emitter assembly includes a light emitter member, an intermediate ...