Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455733 | Fluorescent material coating apparatus and method of coating fluorescent substance using the same | Young-Chul Lee, Dong-Gil KIM, Sung Jung Kim, Hong-Lae Cho | 2008-11-25 |