JZ

Jing Chao Zheng

JA Johnson Electric International Ag: 1 patents #74 of 195Top 40%
Overall (2019): #414,410 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10205293 Commutator, motor using same and method of manufacturing the commutator Chi Man LAW, Xiu Xian WANG 2019-02-12