Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12063307 | Contract apparatus and method of blockchain using location information | Sang Yub Lee, Do Kyung Rhee, Byeong Yong Rhee | 2024-08-13 |
| 12058273 | Contract apparatus and method of blockchain using digital contents orginal key | Sang Yub Lee, Do Kyung Rhee, Byeong Yong Rhee | 2024-08-06 |