Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11190005 | Reverse grounding protection circuit and ground fault circuit interrupter | Ze Chen | 2021-11-30 |
| D909309 | Power supply socket | Gui Chen, Hanliang Yu | 2021-02-02 |
| D908093 | Power supply socket | Gui Chen, Hanliang Yu | 2021-01-19 |