Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10692073 | Card management system having card image management function, card management method, and user terminal and server applied to the same | — | 2020-06-23 |
| 10361857 | Electronic stamp system for security intensification, control method thereof, and non-transitory computer readable storage medium having computer program recorded thereon | — | 2019-07-23 |
| 10002380 | Beacon service method and device | — | 2018-06-19 |
| 8057216 | Ejector for injection molding machine and moving plate including the same | Byeong-Geun Jang, Sung Wook JUNG, Sung Chul Yoo | 2011-11-15 |