Weifang
China
3
2025-10-02
The entities that hold a legal rights for patent applications filed by inventor WANG Yanjun:
Yanjun WANG from Weifang, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
GROOVE-FREE QUICK-INSERT PIPE CLAMP AND PROCESSING DEVICE THEREOF
#2 | 2020-12-31Clamp connector and a connecting component including the clamp connector
#3 | 2020-12-03Three-way clamp and connector prefabricated component including clamp
2923907 ⎘