JS

Jun Feng Shen

JS Johnson Electric S.A.: 2 patents #133 of 526Top 30%
Overall (All Time): #1,957,147 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10072669 Centrifugal impeller for a blower Ching Hang LEUNG, Siu Chun Tam 2018-09-11
10001144 Blower Ching Hang LEUNG, Siu Chun Tam 2018-06-19