Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9703233 | Electrophotographic image forming apparatus, toner cartridge for the same, imaging cartridge for the same, and method of controlling toner level in developing chamber of the same | Seong-ho Jeong, Sang Jin Park, Jong-won Han | 2017-07-11 |
| 9541859 | Electrophotographic image forming apparatus, toner cartridge for the same, imaging cartridge for the same, and method of controlling toner level in developing chamber of the same | Seong-ho Jeong, Sang Jin Park, Jong-won Han | 2017-01-10 |