CD

Chenghu Du

UN Unknown: 1 patents #342 of 3,065Top 15%
📍 Jingmen, CN: #1 of 5 inventorsTop 20%
Overall (2023): #168,020 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D998890 Hair styler Zhifeng SHI 2023-09-12
D977193 Hair curler 2023-01-31