Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D778833 | Electronic ballast | Renjie Zhang, Xin Yang | 2017-02-14 |
| D766824 | Electronic ballast | Renjie Zhang, Xin Yang | 2016-09-20 |
| D766825 | Electronic ballast | Renjie Zhang, Xin Yang | 2016-09-20 |