Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8843308 | System and method for expressing map according to change season and topography | — | 2014-09-23 |
| 8428874 | Method for searching destination of tree structure and system thereof | Eun Young Park, Myung-Sik Kim, Ji Sun Jo | 2013-04-23 |