Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9881493 | Communication module and lighting apparatus having the same | Dae Hun Kim | 2018-01-30 |
| 9807820 | Gateway system including communication module and method of driving the same | — | 2017-10-31 |
| 9524412 | Lighting apparatus, lighting system and method of registering lighting apparatus | Do Gyun Kim, Chan Young Jeong | 2016-12-20 |
| 9324231 | Communication module and lighting apparatus having the same | Dae Hun Kim | 2016-04-26 |
| 8640367 | Digital Price indicator | Jae Yeon Choi, Yong Taek Oh, Ju Bong Park | 2014-02-04 |