Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967113 | Elevator system to minimize entrapment of passengers during a power failure | Rory Smith, Richard D. Peters | 2011-06-28 |
| 7540356 | Method and apparatus to prevent or minimize the entrapment of passengers in elevators during a power failure | Rory Smith, Richard D. Peters | 2009-06-02 |
| 7374020 | Energy efficient elevator system | Rory Smith, Richard D. Peters | 2008-05-20 |