Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110496 | Nano composite structure with nano patterned structure on its surface and method of producing the same | Tae Jun Ko, Kyu Hwan Oh | 2021-09-07 |
| 10933354 | Rotating type foreign substance collection equipment | Kwang Ryeol Lee, Seohyun CHO, Young A LEE, O Chang Kwon | 2021-03-02 |
| 10914045 | Hydrophilic material oil fence having double-porous mesh | Seong Jin Kim, O Chang Kwon, Seo-hyun Cho | 2021-02-09 |