Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724356 | Porous polyurethane polishing pad and preparation method thereof | Jang Won SEO, Hyuk Hee HAN, Hye Young HEO, Joonsung Ryou | 2023-08-15 |
| 11642752 | Porous polyurethane polishing pad and process for preparing the same | Jang Won SEO, Hyuk Hee HAN, Hye Young HEO, Joonsung Ryou | 2023-05-09 |