Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12021510 | DC output solid state contactor assembly | Nan Zhang | 2024-06-25 |
| 7825606 | Fluorescent lamp driver power | Dongping Yang, Chengcai Gui | 2010-11-02 |
| D588986 | Adaptor for power tools | — | 2009-03-24 |
| D565374 | Drill | — | 2008-04-01 |