Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10061825 | Method of recommending friends, and server and terminal therefor | Sang-ok Cha, Jae-Hyuck Shin, Yoon-kyong LEE, Hyun Jin Choi | 2018-08-28 |
| 9963768 | Method for manufacturing amorphous alloy by using liquid pig iron | Seung-Dueg Choi, Seong Hoon Yi | 2018-05-08 |