NC

Ngai Cheung

📍 Sha Tin, CN: #79 of 294 inventorsTop 30%
Overall (2021): #318,703 of 548,734Top 60%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11032638 Speaker with an integrated air pressure and vibration mitigation system Yiu Hung Yeung 2021-06-08