Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11546952 | Wireless system for lighting and automation | Hong Keng Lim | 2023-01-03 |
| 6771182 | Wireless remote control for alternate current (A.C.) electrical lighting and appliances with learn function | Hong Keng Lim, Suresh Kumar Sankar | 2004-08-03 |