Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468609 | Organic electroluminescent materials and devices | Chi Hang Lee, Raymond Kwong | 2019-11-05 |
| 10418568 | Organic electroluminescent materials and devices | Raymond Kwong, Chi Hang Lee, Kit Yee Tsang | 2019-09-17 |
| 10418569 | Organic electroluminescent materials and devices | Raymond Kwong, Sze Kui Lam, Kit Yee Tsang, Chi Hang Lee, Geza SZIGETHY | 2019-09-17 |
| 10236458 | Organic electroluminescent materials and devices | Raymond Kwong, Chi Hang Lee | 2019-03-19 |