Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10222624 | Multi-channel optical module device | Jeong Eun Kim, Hyun Seo Kang, Keo Sik KIM, Ji Hyoung RYU, Young Soon HEO | 2019-03-05 |
| 10209443 | Multi-wavelength transmission apparatus using cylindrical lenses | Hyun Seo Kang, Eun Kyoung JEON, Jaisang Koh, Keo Sik KIM, Sung Chang Kim +7 more | 2019-02-19 |