JJ

Jifan Jin

SL Spring Power Limited: 1 patents #2 of 2Top 100%
📍 Huangyang, CN: #3 of 17 inventorsTop 20%
Overall (2019): #416,996 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10205078 Natural heat energy conversion and storage device — 2019-02-12