Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536777 | Intelligent leakage current detection and interruption device for power cord | Chengli LI | 2022-12-27 |
| 11480628 | Power cord for use with a leakage current detection and interruption device | Chengli LI | 2022-10-25 |
| 11243265 | Intelligent leakage current detection and interruption device for power cord | Chengli LI | 2022-02-08 |