Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11960084 | Optical assembly and electronic device comprising same | Soojung Kim, Yongsu Kim, Cheongsoo PARK, Hwanseon LEE | 2024-04-16 |
| 11062683 | Digital signage and operating method thereof | Chala Park, Jaesun Yun, Seunghun Lee, Soungjoo Hong | 2021-07-13 |
| 10402250 | Digital signage and method of controlling the same | Seunghun Lee | 2019-09-03 |
| 10304417 | Digital signage and operating method thereof | Chala Park, Jaesun Yun, Seunghun Lee, Soungjoo Hong | 2019-05-28 |