Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729406 | Method of fabricating a printed circuit board | — | 2014-05-20 |
| 8604345 | Printed circuit board having plating pattern buried in via | Seok Hwan AHN | 2013-12-10 |
| 8410373 | Printed circuit substrate and method of manufacturing the same | Hyung Wook Park, Young-Chang Joo, Hong Seok Min, Chang-Sup Ryu, Ho Young Lee +2 more | 2013-04-02 |
| 8234781 | Printed circuit board and method of fabricating the same | — | 2012-08-07 |
| 8215011 | Method of manufacturing a printed circuit board | Seok Hwan AHN | 2012-07-10 |
| 8196293 | Method of manufacturing a printed circuit board | — | 2012-06-12 |
| 8072052 | Trench substrate | Ryoichi Watanabe, Sang Soo Lee | 2011-12-06 |
| 6468498 | Composite metal material, preparation thereof and photocatalytic process using same | Sang Goo Lee, Min Chan Kim, Gil-Seon Kang, Wha Young Lee, In Kyu Song | 2002-10-22 |