ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,620, issued on March 24, was assigned to FOSHAN ELECTRICAL AND LIGHTING Co. LTD. (Foshan, China).
"Lamp with rotatable knob operated sliding switch" was invented by Xiaofei Liu (Guangdong, China), Shijun Fan (Guangdong, China), Yong Zhang (Guangdong, China), Fuguo Huang (Guangdong, China) and Yongheng Ye (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The lamp includes a housing, a light-emitting assembly disposed in the housing, a switching assembly having a knob, a substrate with a plurality of contacts, a slider, and a conductive sheet disposed on the slider. The knob is coupled to the housing and configured for rotation relativ...