Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293121 | Method for forming fine wiring | Hyun-Chyl Jung, Jae-Woo Joung, Myung-Joon Jang | 2012-10-23 |
| 7682652 | Surface treatment method, circuit lines formation method, circuit lines formation apparatus, and printed circuit board formed thereby | Hyun Chul Jung | 2010-03-23 |