Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587801 | Zoom unit, a light engine having the zoom unit and an illuminating apparatus | Ai Ma, SiXiong Zeng, Haiqiang Zhong | 2017-03-07 |
| 9441798 | Light source unit, a light engine having the light source unit and an illuminating apparatus | Al Ma, SiXiong Zeng, Haiqiang Zhong | 2016-09-13 |