HG

Hai Qing GAN

JA Johnson Electric International Ag: 1 patents #48 of 171Top 30%
Overall (2020): #457,133 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10622922 Fan and motor drive device thereof Rui Feng Qin, Kwok Kuen Tse, Ji Gao, Jian Dong 2020-04-14