Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033727 | Method for strengthening and aging-prevention of TZP by formation of silica/zircon layer on the surface thereof | Yong Kee Baek, Hyoun-Ee Kim, Eul Son Kang | 2000-03-07 |