Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9609726 | Apparatus and method for providing indoor location information using lighting control network | In Su Kim, Hyun Chul KANG, Hyun-joo Kang, Jung-Sik SUNG, Jong-Woo Choi +1 more | 2017-03-28 |
| 9591728 | Apparatus and method for controlling zigbee wireless lighting | Jung-Sik SUNG, Jong-Woo Choi, Hyun Chul KANG, Hyun-joo Kang, In Su Kim +1 more | 2017-03-07 |
| 9578723 | Lighting control device and method | Jung-Sik SUNG, Hyun Chul KANG, Hyun-joo Kang, Jong-Woo Choi, In Su Kim +1 more | 2017-02-21 |