Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9779620 | Method for obtaining traffic information using billing information of mobile terminal | — | 2017-10-03 |
| 7867392 | Magnetic carrier and membrane bioreactor comprising enzyme for inhibiting biofilm formation | Kyung-Min Yeon | 2011-01-11 |
| 7546201 | Method for obtaining traffic information using billing information of mobile terminal | Jae-Young Lee, Chi-ik Chung, Hee-sook Jang | 2009-06-09 |