Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387759 | Method of fabricating a semiconductor device | Jeong Soo Park, Wouns Yang | 2002-05-14 |
| 6365302 | Pattern for measuring focus of light exposing apparatus and method thereof | — | 2002-04-02 |