CY

Chi Keung Yeung

📍 Sha Tin, CA: #5 of 17 inventorsTop 30%
Overall (2020): #509,824 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10794543 Substrate for LED packaging, LED package, and LED bulb — 2020-10-06