Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11279799 | Polyester resin, preparation method thereof, and resin molded article formed therefrom | Su Min Lee, Yoo Jin Lee | 2022-03-22 |
| 7943071 | Polyethylene terephthalate filament having high tenacity for industrial use | Dae-Hwan Cho, Dong Seok SHIM | 2011-05-17 |