Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414170 | Preparation of cationic surfactants containing ester group in molecules | Jeong-Wook Ha, Tae-Seong Kim, Moon-Jeong Rang | 2002-07-02 |
| 6414501 | Micro cantilever style contact pin structure for wafer probing | Young Kyum Ahn, Sam Chung, Byung Chang Song, Ha Poong Jeong | 2002-07-02 |