ZS

Zikui Song

📍 Jilin, CN: #35 of 232 inventorsTop 20%
Overall (All Time): #1,398,956 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11744794 Indigo darkener and hair dyeing process — 2023-09-05
10252087 Hair darkening dye composition — 2019-04-09
9074167 Color enhancing detergent for colored textile and preparation method therefor — 2015-07-07