Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800638 | Elevator system with ventilation system | Sebastien Mougin, Rene G. Gonzalez | 2020-10-13 |
| 9422133 | Elevator car control in a landing zone using a machine brake in response to undesired car movement | Pascal Rebillard, Nicolas Fonteneau, Gerard Sirigu, Gregor Stricker, James L. Hubbard +4 more | 2016-08-23 |
| 7510056 | Roof railing for an elevator car adapted to be collapsed with a handle actuating all sides at the same time | — | 2009-03-31 |
| 6193016 | Dual sheave rope climber using flat flexible ropes | Richard L. Hollowell, Samuel C. Wan | 2001-02-27 |