Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894729 | Microchip and method for repairing cartridge | Young Su Park, Young Seok Kwon, Sung-Wook Kim | 2011-02-22 |
| 7676175 | Photosensitive drum for printer cartridge and method for mounting the same | Michael Han, Han Shik Kim, Seong-Jin Cho, Jun-Ho Jeon | 2010-03-09 |