Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494564 | Print array head and fabrication method thereof | Sung-hee Lee, Su-ho Shin | 2002-12-17 |
| 6431688 | Back-flow prevention device and method for ink jet printer | Sung-hee Lee | 2002-08-13 |
| 6334667 | Inkjetting device for an inkjet printer | Jae-ho Moon, Chang-roul Moon | 2002-01-01 |