WW

Wai-How Weng

Overall (2021): #58,504 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11143933 Camera assembly 2021-10-12
11119388 Lens screening device 2021-09-14
11076077 Filter switch device 2021-07-27