YZ

YUN-ZHI ZHANG

Foxconn: 1 patents #138 of 502Top 30%
HC Hongfujin Precision Electronics (Zhengzhou) Co.: 1 patents #4 of 43Top 10%
Overall (2018): #175,713 of 503,207Top 35%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9859072 Waterproof button and electronic device using same Yu Rong, Xi Luo 2018-01-02