Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198589 | Elevator system including a protective hoistway liner assembly | George Scott Copeland, Patricia Derwinski, Randy Roberts | 2021-12-14 |
| 10669124 | Elevator system including a protective hoistway liner assembly | George Scott Copeland, Patricia Derwinski, Randy Roberts | 2020-06-02 |
| 9067762 | Energy savings with optimized motion profiles | Richard N. Fargo | 2015-06-30 |
| 8297412 | Elevator dispatching control for sway mitigation | Randall Keith Roberts | 2012-10-30 |
| 8177036 | Communication of elevator reassignment information in a group elevator system | Jannah A. Stanley, Paul A. Stranieri, Vlad Zaharia, Daniel S. Williams, Richard J. Mangini +1 more | 2012-05-15 |
| 8136636 | Elevator hall call system including a programmable adaptable touch screen | Zuhair S. Bahjat, Frank Sansevero, Harry Terry, Daniel Stillion, Kate Schreiber +2 more | 2012-03-20 |
| 7841452 | Conveyor passenger interface system | Frank Sansevero, Zuhair S. Bahjat, Harry Terry, Daniel Stillion, Kate Schreiber +2 more | 2010-11-30 |
| 7353915 | Automatic destination entry system with override capability | Vlad Zaharia, Wade A. Montague, Richard J. Mangini, Gary Meguerdichian, Paul A. Stranieri | 2008-04-08 |