JJ

Jin Junfeng

Overall (2018): #71,382 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D829874 Heat exchanger 2018-10-02
D828910 Heat exchanger Jin Huan 2018-09-18
D827795 Heat exchanger 2018-09-04