Buchs
Switzerland
3
2021-12-02
The entities that hold a legal rights for patent applications filed by inventor LI Yijun:
Yijun LI from Buchs, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Expansion anchor with different expansion angles
#2 | 2021-01-07Expansion anchor with additional expansion element
#3 | 2020-07-16Expansion anchor with sleeve abutment walls
2794102 ⎘