Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405431 | Method for manufacturing build-up multi-layer printed circuit board by using yag laser | Dong Kwang Shin, Keon-Yang Park, Young-Hwan Shin, Jae Heun Joung | 2002-06-18 |
| 6393696 | Method for manufacturing printed circuit board | Kyung-Ro Yoon, Keon-Yang Park | 2002-05-28 |