CZ

Chongcheng Zhang

Overall (2022): #169,124 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D962203 Combined earphones and charger 2022-08-30
D947774 Combined earphones and charger 2022-04-05