Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9848477 | Method for controlling time sharing starting of electronic ballasts and delayed-started electronic ballast | Shixue Cai | 2017-12-19 |
| 9635747 | HID lamp acoustic resonance suppression method and ballast | Shixue Cai | 2017-04-25 |