Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12105157 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Chengli LI, Long CHEN | 2024-10-01 |
| 11949193 | Leakage current protection device with illumination function | Chengli LI, Xiaoming Zhang | 2024-04-02 |