Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843173 | Ferrite catalyst for oxidative dehydrogenation, method of preparing ferrite catalyst, and method of preparing butadiene using ferrite catalyst | Dong Hyun Ko, Jun Han Kang, Kyong Yong Cha, Joo Hyuck Lee, Hyun Seok Nam +6 more | 2020-11-24 |
| 10559569 | Semiconductor device and method for fabricating the same | Il-Sik Jang, Ji Hwan Park, Mi-Ri Lee, Bong-Seok Jeon, Yong Soo Joung | 2020-02-11 |
| 10543478 | Catalyst for oxidative dehydrogenation and method of preparing the same | Kyong Yong Cha, Myung Ji Suh, Dong Hyun Ko, Dae Heung Choi, Ye Seul Hwang +2 more | 2020-01-28 |