Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466135 | Polyester film, preparation method thereof and method for reproducing polyethyleneterephthalate container using same | Joo Ho YANG, Chul Kyu KIM | 2022-10-11 |
| 11396577 | Polyester film and method for reproducing polyester container using same | Chul Kyu KIM, Joo Ho YANG, Eugene Jung, Hyuk Lee | 2022-07-26 |