Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11487224 | Developing device with elastic film to block air input | Mitsuru Oikawa, Ohdug Kwon | 2022-11-01 |
| 11372346 | Developing cartridge having a heat transfer blocking member | Ho-Ryul Lee, Ji-Won Moon | 2022-06-28 |