Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975905 | Ceramic slurry composition for ceramic core of a dental prosthesis | Dae Joon KIM | 1999-11-02 |
| 5828796 | Optical switch for reducing processing errors in a coupling region | Seon Gyu Han, Hye Young Kim, Hyung Jong Lee, Yong Hyub Won | 1998-10-27 |
| 5776382 | Fabrication method for ceramic core of a dental prosthesis | Dae Joon KIM | 1998-07-07 |