ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,838, issued on May 20, was assigned to Dongguan KJH Lights Co. LTD (Dongguan, China).

"Angle-adjustable spotlight" was invented by Hu Long (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An angle-adjustable spotlight is provided, which includes a first housing including a first rotating part and a fixed part; one end of the fixed part is provided with an inclined first rotating surface, the first rotating part is fixedly connected to the fixed part; one side of the fixed part is provided with a chute and a clamp hole, a side of the first rotating part is provided with a contact part; a second housing sleeved on the first housing, the...