Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965293 | Electrical device having PTC conductive polymer | Soo-An Choi, Jong Ho Lee, Tae-Sung Kim, Jun-Ku Hahn | 2005-11-15 |
| 6893738 | Electrodeposited copper foil for PCB having barrier layer of Zn-Co-As alloy and surface treatment method of the copper foil | Sang Kyum Kim | 2005-05-17 |
| 6878261 | Surface treatment method of copper foil with silane coupling agent | Sang Kyum Kim, Byoung-Un Kang | 2005-04-12 |