Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10476252 | Arc fault circuit interrupter (AFCI) with arc signature detection | Boon Lum Lim | 2019-11-12 |
| 10439387 | Advanced ground fault circuit interrupters (GFCI) and methods of operation thereof | Ze Chen, Boon Lum Lim | 2019-10-08 |
| 10410816 | Hybrid arc / ground fault circuit interrupter and methods of operation thereof | Ze Chen, Boon Lum Lim | 2019-09-10 |