JM

Ji Ma

PC Power Idea Technology (Shenzhen) Co.: 1 patents #2 of 5Top 40%
Overall (2019): #416,195 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10320438 Waterproof structure and mobile phone using the same Zhen-Yu Guo, Fan Chen 2019-06-11