Patents/Inventors

Guangjiao Zhang

JiaxingCN3 patents

4 Patents

US126049872026
Sofa Extension Apparatus
DEWERTOKIN TECHNOLOGY GROUP CO., Ltd.
0 cites
US124781862025
Chair Frame and Chair
DEWERTOKIN TECHNOLOGY GROUP CO., Ltd.
0 cites
US124087542025
Adjustable Bracket and High-feet Sofa
DEWERTOKIN TECHNOLOGY GROUP CO., Ltd.
0 cites
US115644962023
Interlockingly Extending Driving Mechanism for Electric Sofa
Dewertokin Technology Group Co., Ltd.
0 cites