Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11151481 | Ticketless entry and tracking | Harry Sun, Ian W. Freed, Joseph Hopkins | 2021-10-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11151481 | Ticketless entry and tracking | Harry Sun, Ian W. Freed, Joseph Hopkins | 2021-10-19 |