Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9727131 | User input method for use in portable device using virtual input area | Joonah Park, Namjoon Kim, Du-sik Park, Jungsoon Shin | 2017-08-08 |
| 9535514 | Tactile feedback apparatuses and methods for providing sensations of writing | Joonah Park | 2017-01-03 |