Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11472668 | Elevator alarm systems | Gerard Sirigu | 2022-10-18 |
| 11365094 | Device for limiting sway in an elevator travelling cable | Jean-Emile Rocher, Frederic Beauchaud, Emmanuel Convard | 2022-06-21 |
| 11235952 | Elevator car apron | Clement Schach, Gerard Sirigu | 2022-02-01 |