Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392057 | Polyester fiber, preparaion method thereof and molded article formed therefrom | Sung-Gi Kim, Yoo Jin Lee | 2025-08-19 |
| 12168723 | Stretched polyester film and method for preparing the same | Da-Young HWANG, Sangwoo Kim, Jiyeon Eom | 2024-12-17 |
| 12018118 | Polyester resin comprising regenerated bis(2-hydroxyethyl)terephthalate and film | Da-Young HWANG, Sangwoo Kim, Ha Neul Kim | 2024-06-25 |
| 11787901 | Polyester container and manufacturing method therefor | Yoo Jin Lee, Sung-Gi Kim | 2023-10-17 |
| 11713373 | Polyester resin, method for preparing same, and resin molded product formed therefrom | Yoo Jin Lee, Sung-Gi Kim | 2023-08-01 |
| 11492444 | Polyester container and manufacturing method therefor | Yoo Jin Lee, Sung-Gi Kim | 2022-11-08 |
| 11447603 | Polyester resin, method for preparing same, and resin molded product formed therefrom | Yoo Jin Lee, Sung-Gi Kim | 2022-09-20 |
| 11396579 | Polyester film and manufacturing method thereof | Yoo Jin Lee, Sung-Gi Kim | 2022-07-26 |
| 8813995 | Refrigerator and refrigerator door | Hyun Cheol KIM, Chang-Lim Lee, Sang Hu Park | 2014-08-26 |
| 7645967 | Microwave oven | Yong Yeon Kim, Dong-yool Lee, Sang Hu Park, Soo Kil Park, Woon-jin Kim +3 more | 2010-01-12 |
| 7012230 | Microwave oven | Yong Yeon Kim, Dong-yool Lee, Sang Hu Park, Soo Kil Park, Woon-jin Kim +3 more | 2006-03-14 |