Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9941685 | Leakage protection method and device having live/neutral wire identification function | — | 2018-04-10 |
| 9942634 | Method and apparatus for authentication in passive optical network | Hai Gao | 2018-04-10 |
| 9928980 | Method of electricity leakage detection and prevention of electrical equipment's outer surface and system thereof | — | 2018-03-27 |