Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112065 | Solid state lamp for retrofit | Raghu Ramaiah, Thomas Alexander Knapp, James William Firis | 2021-09-07 |
| 10910212 | Materials and optical components for color filtering in a lighting apparatus | Dengke Cai, Thomas Clynne, Jianmin He, Mark Kaminski, Xiaojun Ren +3 more | 2021-02-02 |