Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951298 | Fluorescent brightener premix | Fei Li, Liyuan Niu | 2018-04-24 |
FF
Fangfang Feng
Overall (2018): #422,234 of 503,207Top 85%
1
Patents 2018