Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761824 | Temperature sensing system | Zhongding Liu | 2023-09-19 |
| 11451197 | Output stage circuit | Zhongding Liu | 2022-09-20 |
| 11437908 | Voltage regulator generating an output voltage according to a coupled load unit | Guofeng Li, Zhongding Liu, Fan Jiang | 2022-09-06 |
| D582086 | Spotlight | — | 2008-12-02 |
| D572657 | Multifunctional power supply | — | 2008-07-08 |
| D571493 | Camping lantern | — | 2008-06-17 |
| D568513 | Rechargeable camping light | — | 2008-05-06 |
| D553770 | Work light | — | 2007-10-23 |