Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975808 | Saturation control for destination dispatch systems | Richard D. Peters | 2011-07-12 |
| 7967113 | Elevator system to minimize entrapment of passengers during a power failure | Richard D. Peters, Lutfi Al-Sharif | 2011-06-28 |