GZ

Guohua Zhang

JS Johnson Electric S.A.: 1 patents #15 of 57Top 30%
📍 Yantai, NJ: #1 of 1 inventorsTop 100%
Overall (2011): #293,029 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7972121 Limited free-motion pump impeller coupling device Lai King Ho 2011-07-05