Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707161 | Color-changing composition | Xuedong Liu, Qing Yu | 2017-07-18 |
| 9662283 | Colour changing composition | Xuedong Liu, Juan Chu, Qing Yu | 2017-05-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707161 | Color-changing composition | Xuedong Liu, Qing Yu | 2017-07-18 |
| 9662283 | Colour changing composition | Xuedong Liu, Juan Chu, Qing Yu | 2017-05-30 |