Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068278 | System and method for purchasing merchandise based on radio frequency recognition | Ki Chon Kang | 2018-09-04 |
| 10007924 | Method for providing stamp service based on beacon signal | Ki Chon Kang, Ji Hoon Shin | 2018-06-26 |
| 9967700 | Content providing system based on location information recognition | Chul Yong Shin | 2018-05-08 |
| 9924359 | Method, system and apparatus for enhancing security of beacon device | Chul Yong Shin | 2018-03-20 |