Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392227 | Elevator system maintenance from inside a car of the elevator system | Frederic Beauchaud | 2019-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392227 | Elevator system maintenance from inside a car of the elevator system | Frederic Beauchaud | 2019-08-27 |