ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,827, issued on April 21, was assigned to Zhejiang Sunny Optics Co. Ltd. (Yuyao City, China).

"Optical imaging lens assembly" was invented by Yang Li (Yuyao City, China), Tianxiang Xing (Yuyao City, China), Lingbo He (Yuyao City, China), Fujian Dai (Yuyao City, China) and Liefeng Zhao (Yuyao City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses an optical imaging lens assembly including, sequentially along an optical axis from an object side to an image side: a stop; a first lens having positive refractive power; a second lens having refractive power; a third lens having negative refractive power; a fourth lens ...