Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11119571 | Method and device for displaying virtual image | Jae-woo Ko, Ji-woon Yeom, Kyu-Sub Kwak, Jae-Eun Kang | 2021-09-14 |
| D928858 | Personal robot | Kyu-Bok Lee, Jin Hak Lee, Yong-Soo Kwak | 2021-08-24 |
| D928859 | Personal robot | Kyu-Bok Lee, Jin Hak Lee, Yong-Soo Kwak | 2021-08-24 |
| D910728 | Personal robot | Eun Vit Chung, Yong-Soo Kwak, Shin Gyu Kim | 2021-02-16 |
| D910729 | Personal robot | Eun Vit Chung, Yong-Soo Kwak, Shin Gyu Kim | 2021-02-16 |