Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9402001 | Separate billing system for BYOD service and separate billing method for data service | Chong Wook Kwon, Seong Ju Kim, Yae Ho Kim | 2016-07-26 |
| 9350675 | Apparatus and method for controlling traffic | Chan Il Park, Jae Young Park | 2016-05-24 |
| 8505051 | Method for outputting content information and display system enabling the method | Sae Hun Jang, Ji Hea Kim, Uni Young Kim, Hyung Nam Lee | 2013-08-06 |
| 8073621 | Navigation apparatus and method for providing turn-by-turn position list | Hyun-Seok Kim, Kun Sik Lee, Jun Ho Park, Yu Ri Lee | 2011-12-06 |
| 7584506 | Method and apparatus for controlling packet transmission and generating packet billing data on wired and wireless network | Gun-Woo Yu, Sang Hee Kim | 2009-09-01 |