Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408394 | LED retrofit lighting apparatus for a light fixture | Steve Germain, William George Kickel, David Wan Fong | 2019-09-10 |
| 10191204 | Materials and lightguides for color filtering in lighting units | Yingchun Fu, Chenjie Xu, Xiaojun Ren, Dengke Cai, Jianmin He | 2019-01-29 |