Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840395 | Multi-drive thrust manager for elevator control | David Ginsberg, Konda Reddy Chevva, Walter Thomas Schmidt | 2017-12-12 |
| 9546073 | Rope sway mitigation through control of access to elevators | George Scott Copeland | 2017-01-17 |