Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8346277 | Terminal having function for managing position information and program recorded medium | Tae-Sook Yoon | 2013-01-01 |
| RE43356 | System for determining position of mobile communication terminal and method thereof | — | 2012-05-08 |
| 7177600 | Apparatus and method for testing performance of mobile station having GPS function | Do-Woo Kang, Hun Han, Tae-Sook Yoon | 2007-02-13 |
| 6847325 | System for determining position of mobile communication terminal and method thereof | — | 2005-01-25 |
| 6636176 | System for determining position of mobile communication terminal and method thereof | — | 2003-10-21 |