Patents/Inventors

Zhijiang Li

ShanghaiCN2 patents

3 Patents

US123707602025
Method for Preparing a Pultruded Polyurethane Composite
Covestro Deutschland AG
0 cites
USD10640932025
Bubble Blower Wand
SHENZHEN XIAOHEI TECHNOLOGY CO., Ltd.
0 cites
USD10605142025
Bubble Blower Wand
SHENZHEN XIAOHEI TECHNOLOGY CO., Ltd.
0 cites