DW

Duncan Yiu Lung Wong

JS Johnson Electric S.A.: 1 patents #15 of 57Top 30%
Overall (2011): #311,979 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8049391 Electric motor James Ching Sik Lau, Chang Lin Jin, Aloys J. Liu 2011-11-01