QL

Qingzhao Liu

BO BOE: 1 patents #1,240 of 2,789Top 45%
Overall (2019): #308,218 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10468271 Dry etching method Jiushi Wang, Lei Zhao 2019-11-05