ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,967, issued on May 13, was assigned to Xiamen Longstar Lighting Co. Ltd. (Xiamen, China).
"LED lamp with rotatable lamp holder for adjusting color temperature" was invented by Xilong Li (Xiamen, China), Yinbo Wang (Xiamen, China), Zhihui Lai (Xiamen, China), Xinling Huang (Xiamen, China) and Jincheng Liao (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An LED lamp with a rotatable lamp holder for adjusting color temperature includes a bulb shell, a lamp holder, a light source assembly, and a driver circuit board. The bulb shell and the lamp holder are combined to form a sealed space for accommodating the light source assembly and the d...