Speaker and Speaker Box
Copyright © Targeted News Service 2026
2026-05-12
ALEXANDRIA, Virginia, May 12 -- GUANGZHOU SHIYUAN ARTIFICIAL INTELLIGENCE INNOVATION RESEARCH INSTITUTE CO., LTD., Guangzhou, China has been assigned a patent (No. US 12627915 B2, initially filed June 12, 2024) developed by Weiyong Yue, Guangzhou, China, for "Speaker and speaker box." . . .
