Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637689 | Water purifier | — | 2011-05-10 |
| 7671841 | Portable terminal with position-variable display and method | Seung Il Lee, Jee-Yeon Kim, Hyun-Sook Park, Hye-Jeong Choi, Jong-Cheol Kim | 2010-03-02 |