Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724619 | Compound transmission of combining differential gear and continuously variable transmission | Chol Woo Lee, Yong Chan Cho | 2020-07-28 |
| 10696858 | Ink composition for steel material, having excellent adhesion, method for manufacturing printed steel sheet by using same, and printed steel sheet manufactured thereby | Ha-Na CHOI, Kyung-Pyo Yu, Jin Tae Kim, Jung Hwan Lee, Yon-Kyun Song | 2020-06-30 |
| 10633394 | Heterocyclic derivatives and use thereof | Sang Hwi Lee, Junhwan Im, Soon-O LEE, Jungsook Kim, Heon Kyu Park +7 more | 2020-04-28 |
| 10562912 | Heterocyclic derivatives and use thereof | Sang Hwi Lee, Junhwan Im, Soon-O LEE, Hoe Moon Kim, Sung Hyun MOON +5 more | 2020-02-18 |