Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472245 | Image sensor forming method capable of defining connection window structure by etching field oxide | — | 2002-10-29 |
| 6384275 | Method of producing acrylic acid using a catalyst for acrolein oxidation | Kyung-Hwa Kang, Dong Hyun Ko, Young Chang Byun | 2002-05-07 |