XH

XIANG-LONG HAN

DL Dongguan Poweramp Technology Limited: 1 patents #1 of 5Top 20%
Overall (2022): #208,360 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11456479 Battery with improved safety Tao Tao 2022-09-27