Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770842 | Method and apparatus for cutting a substrate into multiple pieces with a single irradiation of a laser beam | Dae-Ho Choo, Baek-Kyun Jeon | 2004-08-03 |
| 6713720 | Method for cutting a non-metallic substrate | Baek-Kyun Jeon, Dae-Ho Choo, Yong-Joon Kwon | 2004-03-30 |