NL

Nengwen Li

📍 Qingshanqiao, CN: #3 of 11 inventorsTop 30%
Overall (2023): #122,773 of 537,848Top 25%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11622889 Sleep headset 2023-04-11
D980181 Combined music sleep eye mask and facial slimming strap 2023-03-07