Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468609 | Organic electroluminescent materials and devices | Siu Tung Lam, Raymond Kwong | 2019-11-05 |
| 10418568 | Organic electroluminescent materials and devices | Siu Tung Lam, Raymond Kwong, Kit Yee Tsang | 2019-09-17 |
| 10418569 | Organic electroluminescent materials and devices | Raymond Kwong, Sze Kui Lam, Siu Tung Lam, Kit Yee Tsang, Geza SZIGETHY | 2019-09-17 |
| 10236458 | Organic electroluminescent materials and devices | Raymond Kwong, Siu Tung Lam | 2019-03-19 |