Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839855 | Filter medium, manufacturing method therefor, and filter unit including same | In Yong SEO | 2023-12-12 |
| 11633701 | Filter medium, method for manufacturing same, and filter unit comprising same | In Yong SEO | 2023-04-25 |