Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415741 | Refill system with improved utilization rate of ultra-thin glass production process | HANGGYUN PARK, Hyo-Seop Kim, Hyoungsuk Roh, Jang-Doo Lee, Bon Ki Koo +3 more | 2025-09-16 |
| 12415751 | Glass plate strengthening device and glass plate strengthening method using the same | Hyo-Seop Kim, Tae Sik Kim, Chanwook Park, HANGGYUN PARK, Sungeun Boo +3 more | 2025-09-16 |