Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12077634 | Method for purifying bis-2-hydroxylethyl terephthalate and polyester resin comprising same | Da-Young HWANG, Yoo Jin Lee, Jong-In Lee | 2024-09-03 |
| 11861815 | Composite image creating method, composite image creating apparatus, and computer program stored in recording medium to execute the method | Hyun Ja Im, Jeongseaok Kim, Daeyeon Kim | 2024-01-02 |