ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,426, issued on Jan. 27, was assigned to Honor Device Co. Ltd. (Shenzhen, China).
"Circuit board assembly and electronic device" was invented by Jianqiang Guo (Shenzhen, China), Liying Wang (Shenzhen, China), Xiaoyan Wang (Shenzhen, China) and Fan Yang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit board assembly is provided. The circuit board assembly includes at least a frame plate and circuit boards. The frame plate includes a frame body, first soldering portions, and second soldering portions. The frame body has a middle accommodating hole, an inner wall facing the middle accommodating hole, and an outer wall facing awa...