Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650517 | Ballast safety circuit | ZhengGuo ZHOU, Shihua Shen | 2003-11-18 |
HJ
Hui Jiang
Overall (2003): #208,455 of 273,478Top 80%
1
Patents 2003