Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094615 | Method of controlling probe tip sanding in semiconductor device testing equipment | Kwang-Yung Cheong, Jun Sung KIM | 2006-08-22 |
| 6774145 | Material separated from Ecklonia cava, method for extracting and purifying the same, and use thereof as antioxidants | Bong Ho Lee, Geon-Seek Ryu, Sang-Keun Kim, Hyeon-Cheol Shin | 2004-08-10 |
| 6384085 | Material separated from Ecklonia cava, method for extracting and purifying the same, and use thereof as antioxidants | Bong Ho Lee, Geon-Seek Ryu, Sang-Keun Kim, Hyeon-Cheol Shin | 2002-05-07 |