YC

Ying Cheung

📍 Sha Tin, CN: #82 of 316 inventorsTop 30%
Overall (2018): #185,583 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10072823 Laser-pointing device — 2018-09-11