Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240156 | Injection molding device and method for injection molding | Cheol Hwan Hwang | 2025-03-04 |
| 11981055 | Injection mold, injection molding machine including injection mold, and method for manufacturing injection-molded product using injection molding machine | Dongchul Shim, Cheol Hwan Hwang, Minchul Lee, In Woo Kim | 2024-05-14 |