Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11533004 | Rotary motor having a rotation unit configured to make an elastic deformation | Donghyun Hwang | 2022-12-20 |
| 10990177 | Tactile transmission device and user interface system including the same | Donghyun Hwang, Keehoon Kim, Bum Jae You | 2021-04-27 |