Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347251 | Access control system and access control method using the same | Dong Mok Shin, Jong Keun Lee, Jung Young Kim, Seong Bin CHOI, Jae Won Lee | 2025-07-01 |
| 11887417 | Access control system and access control method using the same | Dong Mok Shin, Jong Keun Lee, Jung Young Kim, Seong Bin CHOI, Jae Won Lee | 2024-01-30 |
| 11462063 | Access control system and access control method using the same | Dong Mok Shin, Jong Keun Lee, Jung Young Kim, Seong Bin CHOI, Jae Won Lee | 2022-10-04 |
| 10755500 | Access control system and access control method using the same | Dong Mok Shin, Jong Keun Lee, Jung Young Kim, Seong Bin CHOI, Jae Won Lee | 2020-08-25 |
| 10349033 | Three-dimensional map generating and displaying apparatus and method | Nak Ju Doh, Keon Yong Lee | 2019-07-09 |