Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978077 | Integrated payment method using near field communication and mobile terminal using the same | Sang-Yeop Lee, Jin Woo Kim | 2018-05-22 |
| 8818851 | Integrated payment method using near field communication and mobile terminal using the same | Sang-Yeop Lee, Jin Woo Kim | 2014-08-26 |