Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10331886 | Toggle key blocking method for data security and apparatus using the same | Sang Hun Lee, In-Jung Kim | 2019-06-25 |
| 10255426 | Keyboard device and data communication method using the same | Jonghu Lee, Hyun Dong Park, Sangwoo PARK | 2019-04-09 |