Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11586142 | Image forming apparatus for guiding refilling operation of toner | Jongwon Hong, Haneol Yoon, Jang-Geun Kim, Hyeonseung Lee | 2023-02-21 |
| 11561486 | Toner refill control of image forming apparatus | — | 2023-01-24 |