Multifunctional Teaching Demonstration Device for Economic Management
Copyright © Targeted News Service 2026
2026-01-13
ALEXANDRIA, Virginia, Jan. 13 -- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY, Qingdao, China has been assigned a patent (No. US 12525143 B2, initially filed July 7, 2023) developed by Wei Zhang, Qingdao, China, for "Multifunctional teaching demonstration device for economic management." . . .
