CZ

Chengfei Zhang

GO Goertek: 1 patents #11 of 52Top 25%
📍 Weifang, CN: #4 of 36 inventorsTop 15%
Overall (2017): #457,084 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9832565 Speaker sound hole device Jun Zhang, Xinfeng Yang 2017-11-28