Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078308 | Lighting device | Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park | 2024-09-03 |
| 11739899 | Lighting device | Kwang Ho Park, Chui Hong Kim, Hyun Duck Yang, Moo Ryong Park | 2023-08-29 |
| 11248764 | Lighting device | Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park | 2022-02-15 |
| 10627064 | Lighting device | Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park | 2020-04-21 |
| 9933126 | Lighting device with reflection layer and light shielding pattern | Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park | 2018-04-03 |
| 9929328 | Lighting device | Kwang Ho Park, Moo Ryong Park, Ki Beom Kim, Jin-Hee Kim, Chul Hong Kim +2 more | 2018-03-27 |
| 9664844 | Lighting device with diffusion plate having light reflection member | Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park | 2017-05-30 |
| 9488771 | Lighting module | Young Sik Kim, Sang Jun Hong | 2016-11-08 |
| 9086209 | Lighting device | Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park | 2015-07-21 |