Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199526 | Electronic ballast | Chenyang Liu, Yuanyuan Zhong, Jianping Ying | 2007-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199526 | Electronic ballast | Chenyang Liu, Yuanyuan Zhong, Jianping Ying | 2007-04-03 |