Issued Patents All Time
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 |
| 11918988 | Method for producing catalyst for oxidative dehydrogenation reaction, catalyst for oxidative dehydrogenation reaction, and method for producing butadiene using same | Sunhwan Hwang, Jun Han, San Jin Han, Dong Hyun Ko | 2024-03-05 |