Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9674578 | Electronic device and method for information about service provider | Youngjae SEO, Hyunhee Yoon, Jungwoo Lee | 2017-06-06 |
| 8904429 | Electronic device and method for information about service provider | Youngjae SEO, Hyunhee Yoon, Jungwoo Lee | 2014-12-02 |