HY

Hongbao Yao

BO BOE: 1 patents #1,433 of 2,957Top 50%
Overall (2023): #421,066 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11566340 Preparation method of coating material, coating material, catalyst and three-way catalytic converter 2023-01-31