NL

Nengwen Li

📍 Qingshanqiao, CN: #9 of 61 inventorsTop 15%
Overall (All Time): #1,124,745 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11622889 Sleep headset — 2023-04-11
D980181 Combined music sleep eye mask and facial slimming strap — 2023-03-07
D971870 Head cover — 2022-12-06
D971871 Head cover — 2022-12-06