Patents/Inventors

Jinquan Ren

RugaoCN1 patent

2 Patents

US123292832025
Foldable Connection Mechanism and Adjustable Bed System Therewith
NISCO CO., Ltd
0 cites
US120897452024
Foldable Connection Mechanism and Adjustable Bed System Therewith
NISCO CO., Ltd
0 cites