Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8605773 | Apparatus and method for data communication using radio frequency | Young Seak Kim | 2013-12-10 |
| 8379700 | Method for transmitting data over voice channel | Young Seok Kim | 2013-02-19 |