Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091351 | Elevator lintel door lock safety devices | Alexandre Renard | 2021-08-17 |
| 10968075 | Elevator car location zones in hoistway | Christophe Taudou, Nicolas Fonteneau, Raphael Picard, Thierry Chopineau, Patrice Degardin +1 more | 2021-04-06 |
| 10914097 | Landing door lock failsafe protection device | Nicolas Fonteneau, Christophe Taudou, Raphael Picard, Thierry Chopineau, Patrice Degardin +1 more | 2021-02-09 |