Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10069292 | Leakage current detection device for appliances | Guolan Yue, Wei Zhang | 2018-09-04 |
| 9871366 | Leakage current detection and protection device | Guolan Yue | 2018-01-16 |
| 9857448 | Leakage current detection device for appliances | — | 2018-01-02 |