Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9986082 | Interface device and method between electronic device and external device using ear jack of the electronic device | Changsu LEE, Sungsoo Moon, Kemsuk Seo, Bongjae Rhee | 2018-05-29 |