Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739623 | System and method for managing transit service interruptions | Dicky Sum, Christopher Elliot Pettigrew | 2017-08-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739623 | System and method for managing transit service interruptions | Dicky Sum, Christopher Elliot Pettigrew | 2017-08-22 |