Qingdao
China
3
2024-12-19
The entities that hold a legal rights for patent applications filed by inventor HAN Bin:
Bin HAN from Qingdao, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for improving anti-friction and anti-wear properties of substrate
#2 | 2023-10-19RESVERATROL COMPOSITION, PREPARATION METHOD AND APPLICATION THEREOF
#3 | 2020-11-19Preparation method and application of the multicomponent composite sulfides lubricant film
2909966 ⎘