Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422191 | Graphitization apparatus for manufacturing artificial graphite using laser | Insung Shin | 2025-09-23 |
| 12188722 | Multistage vertical graphitization furnace system | Insung Shin | 2025-01-07 |