US Patent Issued to Xiamen Guangpu Electronics on March 3 for "Lens with adjustable light angle and lamp" (Chinese Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,981, issued on March 3, was assigned to Xiamen Guangpu Electronics Ltd. (Xiamen, China).

"Lens with adjustable light angle and lamp" was invented by Jian Yang (Xiamen, China), Qingqing Chen (Xiamen, China) and Guobiao Lin (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lens with adjustable light angle includes a lens outer portion, a spiral lens portion, and a lens middle cover portion. The spiral lens portion includes a spiral lens strip matched with a spiral lamp bead strip on the light source board. The spiral lens strip includes a light entering surface having a receiving groove corresponding to the spiral lamp bead strip and a l...