Liu Jianjun

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2018-12-27

Top Assignees for applications by Liu Jianjun

The entities that hold a legal rights for patent applications filed by inventor Jianjun Liu:

Liu Jianjun from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

HARDENED COBALT BASED ALLOY JEWELRY AND RELATED METHODS

HARDENED COBALT BASED ALLOY JEWELRY AND RELATED METHODS

Hardened cobalt based alloy jewelry and related methods

Hardened cobalt based alloy jewelry and related methods

InventorID:

202817 ⎘