Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031356 | Temperature controller in optical communication device and method for same | Tae-Sung Park, Chan-Youl Kim, Jong Hun Lee | 2006-04-18 |
| 6944562 | Temperature compensation device and method with low heat-generation | Jong Hun Lee, Tae-Sung Park, Chan-Youl Kim | 2005-09-13 |