ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,717, issued on June 9, was assigned to AuOne Electronic Manufacturing Ltd. (Guangdong, China).
"Closed-type temperature control device" was invented by Chi Man Ao (Foshan, China), Ka Seng Ao (Foshan, China), Hehua Li (Foshan, China), Ziheng Chen (Foshan, China) and Runeng Chen (Foshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A closed-type temperature control device includes a ceramic box and a base; the base adopts a cavity structure provided with an opening, the base is fixedly connected to the ceramic box, and a guide hole is provided between the base and the ceramic box; a temperature sensing piece is arranged in the base, an action m...