YC

Ying Cheung

📍 Sha Tin, CN: #76 of 303 inventorsTop 30%
Overall (2017): #189,759 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9581315 Laser-pointing device — 2017-02-28