Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7605186 | Non-acidic, non-basic colloid solution containing dispersed titanium dioxide method of manufacturing the same, and coating material comprising the colloid solution | Hoon Chung, Tae Man Son, Kyoung Chul Lee | 2009-10-20 |
| 7177509 | Large-scale image display apparatus using optical fiber | — | 2007-02-13 |