KL

Kelei Liu

OC Ordos Yuansheng Optoelectronics Co.: 1 patents #84 of 211Top 40%
BO BOE: 1 patents #1,240 of 2,789Top 45%
📍 Lo Wu, CN: #363 of 743 inventorsTop 50%
Overall (2019): #387,744 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10392692 Crucible for OLED evaporation source and manufacturing method thereof Fengwei Pei, Feng Liu 2019-08-27