JS

Jun Feng Shen

JS Johnson Electric S.A.: 2 patents #25 of 155Top 20%
Overall (2018): #132,465 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

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