Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480309 | Optical gate based optical space division switch | Sang-Rok Lee, Wan Seok Seo, Sung-Un Lee, Byeong Yoon, Jong Hyun Lee | 2002-11-12 |
| 6424664 | Brillouin/erbuim fiber laser outputting dual spacing multiwavelength light | Wang-Yuhl Oh, Sang Soo Lee, Hyun Jae Lee, Je Soo Ko, Wan Seok Seo | 2002-07-23 |