Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221044 | Hoistway door locking system and method of controlling access to an elevator shaft | Aurelien Fauconnet | 2019-03-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221044 | Hoistway door locking system and method of controlling access to an elevator shaft | Aurelien Fauconnet | 2019-03-05 |