Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492444 | Polyester container and manufacturing method therefor | Sung-Gi Kim, Boo-Youn Lee | 2022-11-08 |
| 11447603 | Polyester resin, method for preparing same, and resin molded product formed therefrom | Sung-Gi Kim, Boo-Youn Lee | 2022-09-20 |
| 11396579 | Polyester film and manufacturing method thereof | Sung-Gi Kim, Boo-Youn Lee | 2022-07-26 |
| 11279799 | Polyester resin, preparation method thereof, and resin molded article formed therefrom | Su Min Lee, Kyu-Chan Han | 2022-03-22 |