Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10209443 | Multi-wavelength transmission apparatus using cylindrical lenses | Hyun Seo Kang, Eun Kyoung JEON, Keo Sik KIM, Sung Chang Kim, Jeong Eun Kim +7 more | 2019-02-19 |
| 9768866 | Optical wavelength and power measurement device | Hyoungjun Park, Kwon-Seob Lim, Hyun Seo Kang, Keo Sik KIM, Young Sun Kim +3 more | 2017-09-19 |