Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11554936 | Moving a heavy overload with an elevator | Andre Weibel, Enrique Almada | 2023-01-17 |
| 9227815 | Selective elevator braking during emergency stop | Roger Martinelli | 2016-01-05 |