Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9930170 | Method and apparatus for providing phonebook using image in a portable terminal | Ji-yeon Yoo, Jae Hwan Kim, Young-June Woo, Myung-Ji Kang, Yong-Hwan Kwon +2 more | 2018-03-27 |
| 8774767 | Method and apparatus for providing phonebook using image in a portable terminal | Ji-yeon Yoo, Jae Hwan Kim, Young-June Woo, Myung-Ji Kang, Yong-Hwan Kwon +2 more | 2014-07-08 |
| 4984263 | Break-in method in a key system | — | 1991-01-08 |