SY

Siu Chung Yeung

Overall (All Time): #1,463,194 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10341756 Pure wireless earphones using optimal monopole antennae Man Tai Lam, Kit Bun Chan 2019-07-02
10206026 Pure wireless headphone with ground reflector Man Tai Lam 2019-02-12
9462367 Jack for preventing headphone from inputting double audio sources Man Tai Lam, Kin Liauw 2016-10-04