SZ

Sean Zhang

JU Jilin University: 1 patents #3 of 51Top 6%
📍 Changchun, CA: #3 of 7 inventorsTop 45%
Overall (2018): #243,277 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10156043 Reusable water writing paper, preparation method thereof, and inkless printing device used for same Lan Sheng, Minjie Li 2018-12-18