Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533892 | Device for etching the backside of wafer | Yung Ho Ryu, Hyung-Hee Nam | 2003-03-18 |
HJ
Ho Phil Jung
Overall (2003): #209,399 of 273,478Top 80%
1
Patents 2003