| 7568570 |
Safety monitoring system for a people conveyor |
Ralph S. Stripling, Frank Sansevero, Bernward Engelke, Andreas Stuffel, Peter von Riegen +5 more |
2009-08-04 |
| 7353931 |
Comb plate for passenger conveyor with moving flange |
Dave Jarvis, Frank Sansevero, Qingdong Jiang, Yanying Chen, Ruoming Tian +1 more |
2008-04-08 |
| 7168547 |
Passenger conveyor drive machine |
Richard N. Fargo, Helmut Meyer |
2007-01-30 |
| 6966420 |
Drive unit for escalators or moving sidewalks |
Thorsten Ackmann |
2005-11-22 |
| 6945379 |
Chain segment for personnel conveyor |
Uwe Hauer, Andreas Stuffel, Joerg Ostermeier, Andreas Vogt |
2005-09-20 |
| 6868956 |
Footboard element fastening for passenger conveyors |
Uwe Hauer, Andreas Stuffel, Joerg Ostermeier, Andreas Vogt |
2005-03-22 |
| 6049189 |
Variable speed passenger conveyor and method of operation |
Richard Markus, Oliver Stoxen |
2000-04-11 |
| 4926981 |
Escalator step buffer |
Klaus Bruehl |
1990-05-22 |
| 4895240 |
Cogbelt handrail drive for passenger conveyor |
Klaus Bruehl |
1990-01-23 |