Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11366407 | Structure to refill toner to development cartridge mounted in main body | Yong-Kwan Cho, Seung-gweon Lee, Jiwon Moon, Woongyong Choi, Yongnam Ahn +1 more | 2022-06-21 |
| 11294303 | Toner refill cartridge with pulverization member activated by elastic force | Sungchul Ahn, Seongho Jeong | 2022-04-05 |