Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073355 | Memory, toner cartridge, developing device and image forming apparatus having the same | Seung-gweon Lee, Jean-Man Sur | 2011-12-06 |
| 7974558 | Toner cartridge locking apparatus, image forming apparatus having the same, toner cartridge, and mounting and dismounting method for a toner cartridge | Jin Hyung Lee | 2011-07-05 |