Patents/Inventors

Nianqing Zhang

GuangdongCN4 patents

4 Patents

USD11142862026
Neck Massager
SHENZHEN COSINNO TECHNOLOGY CO., Ltd.
0 cites
US123386822025
Compound Spring Bar
Mingyang Windeco Technology Corporation
0 cites
US118399912023
Custom-made Blinds Andshades Cutting Machines
MINGYANG WINDECO TECHNOLOGY CORPORATION
0 cites
US116496732023
Constant Force Multiple Spring Curtain Winding System
Mingyang Windeco Technology Corporation
0 cites