Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936741 | Digital signage | Sangwon Yoon, Yongho Lee | 2021-11-23 |
| D934836 | Wireless neckband | Seungyup Lee, Soonhyun Park, Dongsoon Kim | 2021-11-02 |
| D930611 | Wireless headset and communication device | Dongsoon Kim, Min Kim, Soonhyun Park | 2021-09-14 |
| D926155 | Wireless headset and communication device | Min Kim, Dongsoon Kim, Seungyup Lee, Soonhyun Park | 2021-07-27 |
| D926156 | Wireless headset and communication device | Min Kim, Dongsoon Kim, Soonhyun Park | 2021-07-27 |