BC

Boa Fung Chau

AL Acoustic Arc International Limited: 1 patents #1 of 3Top 35%
📍 Sha Tin, CN: #99 of 338 inventorsTop 30%
Overall (2020): #532,434 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10874146 Electronic device for tobacco Kak Man Chan, Yubin XIAO 2020-12-29