CN

Chenglei Nie

Overall (2020): #185,011 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10720109 Organic light emitting diode display device Baixiang Han 2020-07-21
10714015 Organic light emitting diode display device Baixiang Han 2020-07-14