Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11568396 | Method for using and revoking authentication information and blockchain-based server using the same | Jay Wu Hong, Joon Sun Uhr | 2023-01-31 |
| 11544640 | Method for providing online ticket service by using blockchain network and server using the same | Joon Sun Uhr, Jay Wu Hong | 2023-01-03 |