Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535547 | Printed circuit board manufacturing system and manufacturing method thereof | Soon Jin Cho, Byung-Bae Seo, Ki Young Yoo, Seok Hwan AHN | 2013-09-17 |
| 8144972 | Manufacturing method of printed circuit board and manufacturing apparatus for the same | Seon Ha Kang, Young-Hwan Shin, Jong Jin Lee | 2012-03-27 |
| 7736952 | Wafer packaging method | Soon Jin Cho, Jin Won Choi, Seung Hyun CHO, Dong Gyu Lee, Seok Hwan AHN | 2010-06-15 |