Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700832 | Antianemic agent containing iron and difructose | Bu Hyun Baik, Young Woo Lee | 1997-12-23 |
| 5646881 | Semiconductor memory cell with increased refresh time | Yi Hwan Park, Hyun-Soo Shin | 1997-07-08 |