Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650517 | Ballast safety circuit | ZhengGuo ZHOU, Hui Jiang | 2003-11-18 |
SS
Shihua Shen
Overall (All Time): #3,528,931 of 4,157,543Top 85%
1
Patents All Time