HM

Hongmei Ma

Overall (2020): #446,398 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10797436 Electrical connector structure adapted for a cigarette lighting device in vehicles Yaowu Ma, Fen Ruan, Jun Ma, Pinzhen Huang, Qianjing Ma +3 more 2020-10-06