Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862178 | Apparatus for feeding/discharging filament for 3D printer | Jae Han Park, Kyu Hoon HAN | 2018-01-09 |
| 9575459 | Toner recycling device for image forming apparatus | Woo-Sung Jung, Jin Sam Park | 2017-02-21 |