Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484096 | Relay apparatus and relay method for passive optical network | In Shik Seo, Joon Hyun Baek, Sung Hoon Park, Byoung Hoon Bae | 2019-11-19 |
| 10460927 | Methods of fabricating a SiOCN layer using a first and second carbon precursor, the first carbon precursor being different from the second carbon precursor | Yong-Suk Tak, Bon-Young Koo, Ki-Yeon Park, Sung-Hyun Choi | 2019-10-29 |
| 10269218 | Method and system for providing card game services | Ki-Yong Kim | 2019-04-23 |