Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472209 | Elevator overspeed governor with automatic reset | Aayush Desai | 2019-11-12 |
| 10407275 | Detection and control system for elevator operations | Yehia F. Khalil, Richard N. Fargo, Randall Keith Roberts, Gary L Nuschler, Peter DePaola +5 more | 2019-09-10 |
| 10329120 | Elevator overspeed governor | — | 2019-06-25 |
| 10214385 | Elevator brake wedge | Scott Alan Eastman, Brad Guilani, Chen Zhao | 2019-02-26 |