Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10554261 | Card detection device having a magnetic field monitor, system including the device, and method of operating the device | Jun Ho Kim, Chol Su Yoon | 2020-02-04 |
| 9991937 | Card detection device having a magnetic field monitor, system including the device, and method of operating the device | Jun Ho Kim, Chol Su Yoon | 2018-06-05 |