Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887154 | Inkjet image forming apparatus and method of compensating for defective nozzle thereof | — | 2011-02-15 |
| 7533953 | Method and apparatus for compensating for defective nozzle in inkjet image forming apparatus | Ki-min Kang | 2009-05-19 |