Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D809697 | Cruciform ceiling light | Joo Seok Oh | 2018-02-06 |
| 7341359 | Lighting device using cold cathode fluorescent lamp | Jae Sung Hwang, Han Hur | 2008-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D809697 | Cruciform ceiling light | Joo Seok Oh | 2018-02-06 |
| 7341359 | Lighting device using cold cathode fluorescent lamp | Jae Sung Hwang, Han Hur | 2008-03-11 |