Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9227815 | Selective elevator braking during emergency stop | Roger Martinelli | 2016-01-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9227815 | Selective elevator braking during emergency stop | Roger Martinelli | 2016-01-05 |