Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8254784 | Light source distributor for use in wavelength division multiplexed-passive optical network | Ji Min Seo | 2012-08-28 |
| 8139955 | Method and system for controlling driving current of WDM-PON optical transmitter | Kyoung Min Kim | 2012-03-20 |
| 8073341 | Method and system for controlling driving current of WDM-PON optical transmitter | Kyoung Min Kim | 2011-12-06 |
| 7796893 | Optical bi-directional transceiver module | Han-Jun Koh | 2010-09-14 |