Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8705023 | Testing apparatus and method for testing light emitting diode lamp | Sungho Hong, Tae Young Choi, Jong-Tae Park | 2014-04-22 |
| 8670112 | Testing apparatus for testing light emitting diode lamp and method for operating the same | Sungho Hong, Tae Young Choi, Jong-Tae Park | 2014-03-11 |