Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184976 | Apparatus and method for measuring an aerial image using transmitted light and reflected light | Jin Hong Park | 2001-02-06 |
| 5776638 | Projection exposure method and mask employed therein | Young-soh Park, Joo Young Lee | 1998-07-07 |