Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420447 | Nozzle of auto-agitating type 3D printer for construction | Dong Hyun Kim, Ju In Park, Hyung Woo In, Hye Jin Ryu | 2025-09-23 |
| 12151394 | Printed object surface treatment-type 3D printer for construction | Dong Hyun Kim, Kwan Seon Hong, Hye Jin Ryu | 2024-11-26 |
| 12134206 | Nozzle of auto-agitating type 3D printer for construction | Dong Hyun Kim, Ju In Park, Hyung Woo In, Hye Jin Ryu | 2024-11-05 |
| 12128584 | Printed object surface flattening-type 3D printer for construction | Dong Hyun Kim, Kwan Seon Hong, Hye Jin Ryu | 2024-10-29 |
| 12005604 | Nozzle of reinforcing material co-printing type 3D printer for construction | Dong Hyun Kim, Ju In Park, Hyung Woo In, Hye Jin Ryu | 2024-06-11 |