ZH

Zengsheng He

BO BOE: 1 patents #1,419 of 3,149Top 50%
Overall (2020): #203,597 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10730275 Membrane material lamination device and membrane material lamination method using the same Changhai Feng, Zhaohui Li 2020-08-04