Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9619793 | Device and method for conducting transactions | Sae Ah Oh, Byung In Yu | 2017-04-11 |
| 9202096 | Device and method for conducting transactions | Sae Ah Oh, Byung In Yu | 2015-12-01 |