KC

Kok Wai Cheah

📍 Sha Tin, CN: #80 of 227 inventorsTop 40%
Overall (2022): #370,552 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11535926 Sapphire thin film coated substrate Wing Yui Lam, Hoi Lam Tam 2022-12-27