Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205552 | Hybrid arc/ground fault circuit interrupter and methods of operation thereof | Ze Chen, Boon Lum Lim | 2021-12-21 |
| 11165240 | Advanced ground fault circuit interrupters (GFCI) and methods of operation thereof | Ze Chen, Boon Lum Lim | 2021-11-02 |
| 10903031 | Hybrid arc and ground fault circuit interrupter | Ze Chen, Boon Lum Lim | 2021-01-26 |