KC

Kejian Cui

AL Appotronics Corporation Limited: 2 patents #34 of 93Top 40%
Overall (All Time): #1,751,395 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11921412 Method for manufacturing projection screen and projection screen Hongxiu Zhang, Wei Sun, Yi Li 2024-03-05
11921415 Optical coating for projection screen Fei Hu, Yi Li 2024-03-05