Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667105 | Coating composition for forming insulating films, non-oriented electrical steel sheet with the coating composition coated thereon, and method for forming the insulating films on the steel sheet | Sam-Kyu Chang, Seok Joo Lee | 2003-12-23 |
| 6597714 | Semiconductor laser module | Seayoung Ahn, Sang-Ho Kim, Dae Wook Kim | 2003-07-22 |