Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9913197 | Beacon device for seamless service, and control method thereof | Chulyong Shin | 2018-03-06 |
| 9686685 | Method of reinforcing security of beacon device, and system and apparatus thereof | Chulyong Shin | 2017-06-20 |
| 9591552 | Beacon device for seamless service, and control method thereof | Chulyong Shin | 2017-03-07 |
| 9549325 | System and method for controlling security of beacon and control device thereof | Chulyong Shin | 2017-01-17 |
| 9380516 | Local wireless data communication system, and method and apparatus for automatically setting information in the system | Chulyong Shin | 2016-06-28 |