Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040335 | Method for manufacturing zinc ferrite catalyst and zinc ferrite catalyst manufactured thereby | Jun Han, Dong Hyun Ko, Kyong Yong Cha, Sang Jin Han, Seongmin Kim | 2021-06-22 |