Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046552 | Method and system of reducing false actuation of safety brakes in elevator system | Joseph Crute, Arthur T. Grondine, Randall S. Dube, Daryl J. Marvin | 2021-06-29 |
| 11040854 | Resetting governor sub-systems | Aayush Desai | 2021-06-22 |
| 11034545 | Method and system for brake testing an elevator car | — | 2021-06-15 |
| 10961082 | Elevator inspection using automated sequencing of camera presets | Frank Higgins | 2021-03-30 |
| 10939477 | Service tool wireless access management | David Ginsberg, Fred G. Williams, Mark Olthuis | 2021-03-02 |