CS

Changjian Shao

DL Dongguan Poweramp Technology Limited: 1 patents #1 of 4Top 25%
Overall (2021): #495,535 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11177544 Battery device Changjiang Li 2021-11-16