CM

Chaoqun Ma

📍 Lianhuan, CN: #1 of 3 inventorsTop 35%
Overall (2022): #86,123 of 548,613Top 20%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D965580 Mobile phone ring holder 2022-10-04
D965581 Mobile phone ring holder 2022-10-04
D965582 Mobile phone ring holder 2022-10-04