ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,257, issued on March 18, was assigned to Jiaxing Super Lighting Electric Appliance Co.Ltd. (Zhejiang, China).
"LED lighting device" was invented by Mingbin Wang (Jiaxing, China), Zhichao Zhang (Jiaxing, China), Dongmei Zhang (Jiaxing, China), Jifeng Xu (Jiaxing, China), Tao Jiang (Jiaxing, China), Kuan Lin (Jiaxing, China), Huan Wei (Jiaxing, China), Heng Zhao (Jiaxing, China) and Zecheng Jing (Jiaxing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A LED lighting device, comprising: a base which has a bottom plate and a side wall, a cavity being formed between the bottom plate and the side wall; an optical component which covers one side of ...