Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203152 | Nozzle assembly and 3D printer comprising the same | Sang Bum Ahn, Jin Kyu Lee | 2021-12-21 |
CB
Choong Man Bae
Overall (2021): #505,210 of 548,734Top 95%
1
Patents 2021