Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155691 | Method for reproducing polyester container and polyester film used in the method | Chul Kyu KIM, Yongdeuk Kim | 2021-10-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155691 | Method for reproducing polyester container and polyester film used in the method | Chul Kyu KIM, Yongdeuk Kim | 2021-10-26 |