Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905586 | Natural lighting apparatus and hybrid illumination system using same | Se Dae O, Kyoo Dong Song | 2014-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905586 | Natural lighting apparatus and hybrid illumination system using same | Se Dae O, Kyoo Dong Song | 2014-12-09 |