Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9552019 | Portable terminal having display buttons and method of inputting functions using display buttons | Chang Kyu Choi, Wook Chang, Sun-gi Hong, Won-chul Bang, Jung-hyun Shim +1 more | 2017-01-24 |