ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,373, issued on July 7, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).

"Circuit board assembly, circuit board stack structure, and electronic device" was invented by XieYuan Lin (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit board stack structure includes a third circuit board, a circuit board assembly, and a second circuit board that are stacked in sequence. The circuit board assembly includes a first connector, a first circuit board, and a second connection base that are stacked in sequence, where the first connector includes a second electrical connection portion and a second connection portion, a...