Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491889 | Ferroelectric single crystal wafer and process for the preparation thereof | Sang Goo Lee, Sung Min Rhim | 2002-12-10 |
| 6468498 | Composite metal material, preparation thereof and photocatalytic process using same | Sang Goo Lee, Gil-Seon Kang, Wha Young Lee, In Kyu Song, Young Gwan Ko | 2002-10-22 |