Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10033004 | Organic electroluminescent materials and devices | Raymond Kwong, Chi Hang Lee, Kit Yee Tsang | 2018-07-24 |
| 9882151 | Organic electroluminescent materials and devices | Raymond Kwong, Chi Hang Lee, Kit Yee Tsang, Geza SZIGETHY | 2018-01-30 |