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, Wan Seok Seo, Sung-Un Lee, Byeong Yoon, Joon Hak Bang | 2002-11-12 |
| 6369926 | Multichannel light source wavelength and strength stabilizing apparatus and method thereof | Gap Youl Lyu, Hyun Jae Lee, Seo-Yeon Park | 2002-04-09 |
| 6360033 | Optical switch incorporating therein shallow arch leaf springs | Myung Lae Lee | 2002-03-19 |