SY

Siu Chung Yeung

Overall (2016): #224,981 of 481,213Top 50%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9462367 Jack for preventing headphone from inputting double audio sources Man Tai Lam, Kin Liauw 2016-10-04