Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393321 | LED light bulb | Linzhang Liu | 2019-08-27 |
| 10270286 | LED smart control circuit and LED lighting device containing the same | Lifeng Ling, Songan YE | 2019-04-23 |
| 10257915 | Time-delay lighting circuit and device thereof | Jinxiang Shen | 2019-04-09 |