Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112750 | Development cartridge having a switch member to rotate developing unit to a development position | Sang Hoon Lee, Seung-gweon Lee | 2021-09-07 |
| 11079713 | Cartridge having rotatable coupler | Sung Dae Kim, Dae-lim Shin, Ho-Jun JANG | 2021-08-03 |