Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410542 | Polyacrylonitrile-based stabilized fiber, carbon fiber, and manufacturing method therefor | Deuk-Jin Lee, Cheol-Joo Kim | 2025-09-09 |
| 12091780 | Method for producing carbon fiber and carbon fiber produced using same | Cheol-Joo Kim | 2024-09-17 |