Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640079 | Engage/disengage apparatus and photosensitive medium cleaning device of liquid printer using the same | Jin Soo Lee | 2003-10-28 |
| 6546794 | Liquid level measuring apparatus and method | Yong-geun Kim, Jin Soo Lee | 2003-04-15 |