HG

Hai Qing GAN

JA Johnson Electric International Ag: 1 patents #163 of 404Top 45%
Overall (All Time): #2,786,281 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

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