WH

Wai-Leung Ha

Overall (2018): #198,595 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9959719 Adjustable door sensor Samuel Hong-Yen Pai, Shen Owyang, Dick Kwai Chan, Wai Yin Shum, Kwok Wa Kenny Kam +1 more 2018-05-01