Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10777064 | Lighting with air quality and hazard monitoring | Kenneth Dale Walma, Nam Chin Cho | 2020-09-15 |
| 10721803 | Switch based lighting control | Nam Chin Cho | 2020-07-21 |
| 10694609 | Wireless lighting control | Nam Chin Cho | 2020-06-23 |