LH

Lai King Ho

JS Johnson Electric S.A.: 1 patents #15 of 57Top 30%
Overall (2011): #236,989 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7972121 Limited free-motion pump impeller coupling device Guohua Zhang 2011-07-05