Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073378 | Developer cartridge and electrophotographic image forming apparatus employing the same | Jin Hong Kim, Ho Young Lee | 2018-09-11 |
| 9176464 | Photoreceptor cartridge including two assemblies and image forming apparatus having the same | Se-il Kwon | 2015-11-03 |