Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936038 | Audio player | Chulhee Lim | 2021-11-16 |
| D934196 | Speaker | Seongahn Jeon | 2021-10-26 |
| D928737 | Audio player | Chulhee Lim | 2021-08-24 |
| D922980 | Audio player | Chulhee Lim | 2021-06-22 |
| 11030866 | Service request method and system using local server | Hyun Kim | 2021-06-08 |
| D920823 | Digital information display device | — | 2021-06-01 |
| 11005943 | Service request information transfer system and method | — | 2021-05-11 |
| 11004314 | Paging system and method using wireless communication | Hyun Kim | 2021-05-11 |
| D916857 | Display screen or portion thereof with transitional graphical user interface | Minwook Na, Jaeho Ko, Heewoon Kim, Heungkyo Seo, Seowon Choi | 2021-04-20 |
| 10979238 | System and method for transmitting and processing group message in a store | — | 2021-04-13 |
| D915343 | Speaker | Seongahn Jeon | 2021-04-06 |
| D915341 | Audio player | Seongahn Jeon | 2021-04-06 |
| 10937882 | Semiconductor device including a field effect transistor | YEONKWANG LEE, Sungmin Kang, Minhee Uh, Jun-Gu Kang, Youngmok Kim | 2021-03-02 |