Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533892 | Device for etching the backside of wafer | Hyung-Hee Nam, Ho Phil Jung | 2003-03-18 |
YR
Yung Ho Ryu
Overall (2003): #83,701 of 273,478Top 35%
1
Patents 2003