GY

Guangjun YU

AL Appotronics Corporation Limited: 1 patents #12 of 31Top 40%
Overall (2021): #442,414 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10928714 Lens sealing sleeve, lens module, lens adjustment module, and projection device Siyao Huang, Yi Li 2021-02-23