CD

Chuankui Du

SC Shanghai Xintang Industrial Co.: 2 patents #1 of 1Top 100%
📍 Yancheng, CN: #1 of 11 inventorsTop 10%
Overall (2022): #171,886 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11389005 Foldable massage chair with front and back support legs 2022-07-19
11219739 Massage gun atmosphere lamp 2022-01-11