Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349769 | Spraying system for footwear | Hyun Tae Ahn, Won-Seok Kang, Jae Eik Koo, Sang-Hee Lee, Daeyoung Park +2 more | 2025-07-08 |
| 11559111 | Spraying system for footwear | Hyun Tae Ahn, Won-Seok Kang, Jae Eik Koo, Sang-Hee Lee, Daeyoung Park +2 more | 2023-01-24 |