Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207644 | Filter medium with improved backwashing durability, method for manufacturing same, and filter unit comprising same | In Yong SEO | 2021-12-28 |
| 11192098 | Ion exchange membrane and method for manufacturing same | — | 2021-12-07 |
| 11161752 | Portable water-purifying pouch | — | 2021-11-02 |
| 10945358 | Flexible electromagnetic wave shielding material, electromagnetic wave shielding type circuit module comprising same and electronic device furnished with same | In Yong SEO, Jun-Woo Lee | 2021-03-09 |
| 10912961 | Mask having adsorption membrane provided therein | In Yong SEO | 2021-02-09 |