Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209741 | Fluorescent green toners with enhanced brightness | Chunliang Lu, Yu Qi, Peter V. Nguyen, Chieh-Min Cheng | 2021-12-28 |
| 11204562 | Fluorescent pink toners and related methods | Yu Qi, Judith M. Vandewinckel, Chunliang Lu, Fan Shi | 2021-12-21 |