Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10846416 | Method for managing document on basis of blockchain by using UTXO-based protocol, and document management server using same | Joon Sun Uhr, Jay Wu Hong | 2020-11-24 |
| 10783260 | Method for providing simplified account registration service and user authentication service, and authentication server using same | Joon Sun Uhr, Jay Wu Hong, Sang Hoon Hyun | 2020-09-22 |