Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9952681 | Method and device for switching tasks using fingerprint information | Joo-yoon Bae, Nam-wook Kang, Keum-koo Lee, Yong-gook Park | 2018-04-24 |
| 9900489 | System and method of providing device use information | Yong Ho Kim | 2018-02-20 |
| 9858937 | Method for transmitting and receiving sound waves using time-varying frequency-based symbol, and apparatus using the same | Tae Hyun Kim, Sung-Hyun Choi | 2018-01-02 |