Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6856102 | Three-stage electronic ballast for metal halide lamps | Tsorng-Juu Liang, Hau-Chen Yen | 2005-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6856102 | Three-stage electronic ballast for metal halide lamps | Tsorng-Juu Liang, Hau-Chen Yen | 2005-02-15 |