ZD

Zhanyuan Du

DC Dongguan Pinmi Electronic Technology Co.: 3 patents #1 of 1Top 100%
📍 Dongguan, CN: #41 of 556 inventorsTop 8%
Overall (2023): #24,613 of 537,848Top 5%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D1004959 Earphone case 2023-11-21
D1003279 Earphone 2023-10-31
D984976 Wireless audio speaker 2023-05-02
D980799 Earphone charging case 2023-03-14
D976871 Earphone 2023-01-31