| 9540214 |
Elevator system having a car-side extinguishing water drain system |
— |
2017-01-10 |
| 9221653 |
Fire service elevator |
Roman Lenk, Reto Hugentobler |
2015-12-29 |
| 9174825 |
Elevator |
— |
2015-11-03 |
| 9096412 |
Fire service elevator |
Lukas Zeder |
2015-08-04 |
| 9051154 |
Apparatus for performing a loading test in an elevator system and method for performing such a loading test |
Daniel Fischer, Roger Martinelli |
2015-06-09 |
| 9027715 |
Fire service elevator |
Georg Stenvers |
2015-05-12 |
| 8807289 |
Elevator pit barrier |
— |
2014-08-19 |
| 8800226 |
Elevator system having a shaft-side extinguishing water drain system |
— |
2014-08-12 |
| 8109850 |
Drive pulley for elevators and method of manufacture thereof |
Urs Ammon |
2012-02-07 |
| 7204348 |
Assembly arrangement of a lift drive in a lift shaft |
Mario Heggli, Roland Delvento |
2007-04-17 |
| 6848544 |
Method and equipment for the evacuation of lift passengers |
— |
2005-02-01 |
| 6523648 |
Emergency lighting in elevator cars with phosphorescent materials |
— |
2003-02-25 |
| 6419052 |
Equipment for carrying out operations in an elevator shaft |
Rolf Muller |
2002-07-16 |
| 6202800 |
Equipment for carrying out operations in an elevator shaft |
Rolf Muller |
2001-03-20 |
| 6202801 |
Equipment for carrying out operations in an elevator shaft |
Rolf Muller |
2001-03-20 |