Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8569961 | Light emitting apparatus using AC LED | Keon Young Lee | 2013-10-29 |
| 8545050 | Bulbtype lamp with light emitting diodes using alternating current | — | 2013-10-01 |
| 8029170 | Lamp with light emitting diodes using alternating current | — | 2011-10-04 |
| D622882 | Lamp | — | 2010-08-31 |
| D610276 | LED bulb | — | 2010-02-16 |
| D610277 | LED bulb | — | 2010-02-16 |