Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821688 | Photomask, method for manufacturing the same and method for detecting/repairing defects in photomask | — | 2004-11-23 |
YC
Yo Han Choi
Overall (2004): #83,582 of 270,089Top 35%
1
Patents 2004