SL

Shengzhou Li

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #775,991 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12240264 Foldable file — 2025-03-04
D1054704 Brush head — 2024-12-24
D1041905 Toothbrush head — 2024-09-17
D1010731 Foldable clipboard — 2024-01-09
D970895 Toothbrush head — 2022-11-29
D965301 Toothbrush head — 2022-10-04