Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846159 | Mold for fabricating barrier rib and method of fabricating two-layered barrier rib using same | Yong-young Park, Joon Yong PARK, Young-Mok Son | 2014-09-30 |
| 7336875 | Enhancement of optical and mechanical properties in a polymeric optical element by annealing under a compressed gas | Jin Taek Hwang, Jin Sung Choi, Sung Hen Cho, Young-Mok Son, Yong-young Park | 2008-02-26 |
| 7311450 | Color optical link using transparently jacketed plastic optical fiber and method for achieving the same | Mu-Gyeom Kim, Jin Taek Hwang, Jin Sung Choi | 2007-12-25 |
| 6984345 | Cavity-preventing type reactor and a method for fabricating a preform for a plastic optical fiber using the same | Jin Taek Hwang, Jin Sung Choi, Sung Hen Cho | 2006-01-10 |
| 6682666 | Object with radially varying refractive index, and producing method and apparatus thereof | Jin Sung Choi | 2004-01-27 |
| 6429263 | Method for fabricating a preform for a plastic optical fiber and a preform for a plastic optical fiber fabricated thereby | Jin Hwang, O Ok Park, Sang-Hyuk Im, Duck-Jong Suh | 2002-08-06 |