CL

Cheng Li

SC Shenzhen Sangshen E-Commerce Co.: 3 patents #1 of 1Top 100%
Overall (2020): #95,606 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D899638 Lamp 2020-10-20
D899639 LED lamp 2020-10-20
D899640 LED lamp 2020-10-20