Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696517 | Elevator security and control system based on passenger movement | Meghan Q. Toner | 2020-06-30 |
| 10532909 | Elevator passenger tracking control and call cancellation system | Alan Matthew Finn, Arthur Hsu, Hui Fang | 2020-01-14 |