Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D880594 | Digital signage | Hongseok Kim, Hewon Kihl, Sechang Park, Sangwon Yoon, Yongho Lee | 2020-04-07 |
| D878663 | Digital sign | Sechang Park, Yongho Lee | 2020-03-17 |
| D876543 | Digital signage | Hongseok Kim, Hewon Kihl, Sechang Park, Sangwon Yoon, Yongho Lee | 2020-02-25 |