Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438998 | Ultrasonic dispersion apparatus for silica sol | Jeong-Hyun Oh, Keun-Deok Park, Young-Min Baik | 2002-08-27 |
| 6336075 | Apparatus and method for guiding a vehicle | Jong-hun Park, Young-Dal Sin, Joong-Hyup Ko, Seo-Yong Jin | 2002-01-01 |