WS

Wai Yin Shum

Overall (2017): #201,778 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9761098 Adjustable building entry sensor Samuel Hong-Yen Pai, Wai-Leung Ha, Shen Owyang, Dick Kwai Chan, Kwok Wa Kenny Kam +1 more 2017-09-12