Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247401 | Lighting device | Beom Yeon Cho, Ha Young Jhun | 2019-04-02 |
| D817534 | Lighting apparatus | Dae Ouk Bae, Jun Ho Jang, Beom Yeon Cho | 2018-05-08 |
| 9800038 | Wall structure and lighting system using the same | Ha Young Jhun | 2017-10-24 |
| D785229 | Lighting apparatus | Dae Ouk Bae, Jun Ho Jang, Beom Yeon Cho | 2017-04-25 |
| 9200791 | Lighting apparatus having rail unit | Beom Yeon Cho, Jun Ho Jang, Ho Bok Hong, Sang Il Gil, Ha Young Jhun +1 more | 2015-12-01 |
| D729423 | LED lighting apparatus | Beom Yeon Cho | 2015-05-12 |
| 8130085 | Power line communication apparatus, and method and apparatus for controlling electric devices | — | 2012-03-06 |
| 7837493 | Lamp socket and light appliance thereof | — | 2010-11-23 |
| D608928 | Fluorescent lamp fixture | — | 2010-01-26 |
| D605809 | Ceiling light | — | 2009-12-08 |
| D603078 | Lamp apparatus | — | 2009-10-27 |
| D602196 | Socket for fluorescent lamp | — | 2009-10-13 |
| D597686 | Fluorescent lamp | — | 2009-08-04 |
| D596321 | Fluorescent lamp | — | 2009-07-14 |
| D554796 | Fluorescent lamp fixture | — | 2007-11-06 |