Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574758 | Light-emitting diode lighting apparatus having multifunctional heat sink flange | Seul-Ki Lee | 2017-02-21 |
| 8920005 | Light emitting diode type illuminating module | Seul-Ki Lee | 2014-12-30 |