Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480309 | Optical gate based optical space division switch | Sang-Rok Lee, Sung-Un Lee, Byeong Yoon, Joon Hak Bang, Jong Hyun Lee | 2002-11-12 |
| 6469814 | Apparatus and method for detecting channel information from WDM optical signal by using wavelength selective photo detector | Chang-Soo Park, Byung Ho Yun | 2002-10-22 |
| 6424664 | Brillouin/erbuim fiber laser outputting dual spacing multiwavelength light | Wang-Yuhl Oh, Joon Hak Bang, Sang Soo Lee, Hyun Jae Lee, Je Soo Ko | 2002-07-23 |