Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459862 | High efficiency electronic ballast for metal halide lamp | Heping Chen, Min Chen, Qin Kong | 2008-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459862 | High efficiency electronic ballast for metal halide lamp | Heping Chen, Min Chen, Qin Kong | 2008-12-02 |