Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863079 | Semiconductor wafer washing system and method of supplying chemicals to the washing tanks of the system | Dong Jun You | 2005-03-08 |
| 6751824 | Cleaning apparatus for semiconductor wafer | Dong Jun You, Ju-Sang Byun, Seung-Hoon Kong | 2004-06-22 |