Rolling Backpack
Copyright © Targeted News Service 2026
2026-08-25
ALEXANDRIA, Virginia, Aug. 25 -- DONGGUAN YINGCHEN ELECTRONIC TECHNOLOGY CO., LTD, Dongguan, China has been assigned a design patent (No. US D1143555 S1, initially filed July 14, 2024) developed by Xinhao Ai, Shanghai, China, for "Rolling backpack." . . .
